Home / 732,497.40-1,098,746.10-378,203.40

Finding the Fourth Proportional to 732,497.40, 1,098,746.10 and 378,203.40

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Solution

The fourth proportional to 732,497.40, 1,098,746.10 and 378,203.40 is: 567,305.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,497.40 : 1,098,746.10 = 378,203.40 : x
  2. Step 2: Convert to fraction form
    732,497.40/1,098,746.10 = 378,203.40/x
  3. Step 3: Cross multiply
    732,497.40x = 1,098,746.10 × 378,203.40
  4. Step 4: Simplify right side
    732,497.40x = 415,549,510,756.74
  5. Step 5: Solve for x
    x = 415,549,510,756.74/732,497.40
  6. Step 6: Final answer
    x = 567,305.10

Related Problems

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Half scale
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Double scale
Find fourth proportional to 732,498.40, 1,098,747.60 and 378,204.40
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.