Home / 730,483.35-1,008,048.21-408,196.08

Finding the Fourth Proportional to 730,483.35, 1,008,048.21 and 408,196.08

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Solution

The fourth proportional to 730,483.35, 1,008,048.21 and 408,196.08 is: 563,300.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,483.35 : 1,008,048.21 = 408,196.08 : x
  2. Step 2: Convert to fraction form
    730,483.35/1,008,048.21 = 408,196.08/x
  3. Step 3: Cross multiply
    730,483.35x = 1,008,048.21 × 408,196.08
  4. Step 4: Simplify right side
    730,483.35x = 411,481,327,773.02
  5. Step 5: Solve for x
    x = 411,481,327,773.02/730,483.35
  6. Step 6: Final answer
    x = 563,300.08

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.