Home / 732,460.23-1,010,746.11-405,751.13

Finding the Fourth Proportional to 732,460.23, 1,010,746.11 and 405,751.13

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Solution

The fourth proportional to 732,460.23, 1,010,746.11 and 405,751.13 is: 559,909.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,460.23 : 1,010,746.11 = 405,751.13 : x
  2. Step 2: Convert to fraction form
    732,460.23/1,010,746.11 = 405,751.13/x
  3. Step 3: Cross multiply
    732,460.23x = 1,010,746.11 × 405,751.13
  4. Step 4: Simplify right side
    732,460.23x = 410,111,371,221.87
  5. Step 5: Solve for x
    x = 410,111,371,221.87/732,460.23
  6. Step 6: Final answer
    x = 559,909.40

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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.