Home / 924,923.80-1,387,385.70-826,946.20

Finding the Fourth Proportional to 924,923.80, 1,387,385.70 and 826,946.20

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Solution

The fourth proportional to 924,923.80, 1,387,385.70 and 826,946.20 is: 1,240,419.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,923.80 : 1,387,385.70 = 826,946.20 : x
  2. Step 2: Convert to fraction form
    924,923.80/1,387,385.70 = 826,946.20/x
  3. Step 3: Cross multiply
    924,923.80x = 1,387,385.70 × 826,946.20
  4. Step 4: Simplify right side
    924,923.80x = 1,147,293,332,549.34
  5. Step 5: Solve for x
    x = 1,147,293,332,549.34/924,923.80
  6. Step 6: Final answer
    x = 1,240,419.30

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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.