Home / 670,116.86-924,976.59-429,048.62

Finding the Fourth Proportional to 670,116.86, 924,976.59 and 429,048.62

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Solution

The fourth proportional to 670,116.86, 924,976.59 and 429,048.62 is: 592,224.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    670,116.86 : 924,976.59 = 429,048.62 : x
  2. Step 2: Convert to fraction form
    670,116.86/924,976.59 = 429,048.62/x
  3. Step 3: Cross multiply
    670,116.86x = 924,976.59 × 429,048.62
  4. Step 4: Simplify right side
    670,116.86x = 396,859,929,471.81
  5. Step 5: Solve for x
    x = 396,859,929,471.81/670,116.86
  6. Step 6: Final answer
    x = 592,224.96

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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.