Home / 730,582.23-1,008,200.10-408,292.14

Finding the Fourth Proportional to 730,582.23, 1,008,200.10 and 408,292.14

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Solution

The fourth proportional to 730,582.23, 1,008,200.10 and 408,292.14 is: 563,441.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,582.23 : 1,008,200.10 = 408,292.14 : x
  2. Step 2: Convert to fraction form
    730,582.23/1,008,200.10 = 408,292.14/x
  3. Step 3: Cross multiply
    730,582.23x = 1,008,200.10 × 408,292.14
  4. Step 4: Simplify right side
    730,582.23x = 411,640,176,377.21
  5. Step 5: Solve for x
    x = 411,640,176,377.21/730,582.23
  6. Step 6: Final answer
    x = 563,441.27

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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.