Home / 1,035,561.40-1,553,342.10-370,473.40

Finding the Fourth Proportional to 1,035,561.40, 1,553,342.10 and 370,473.40

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Solution

The fourth proportional to 1,035,561.40, 1,553,342.10 and 370,473.40 is: 555,710.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,561.40 : 1,553,342.10 = 370,473.40 : x
  2. Step 2: Convert to fraction form
    1,035,561.40/1,553,342.10 = 370,473.40/x
  3. Step 3: Cross multiply
    1,035,561.40x = 1,553,342.10 × 370,473.40
  4. Step 4: Simplify right side
    1,035,561.40x = 575,471,929,150.14
  5. Step 5: Solve for x
    x = 575,471,929,150.14/1,035,561.40
  6. Step 6: Final answer
    x = 555,710.10

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Double scale
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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.