Home / 924,589.40-1,387,127.10-293,502.20

Finding the Fourth Proportional to 924,589.40, 1,387,127.10 and 293,502.20

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Solution

The fourth proportional to 924,589.40, 1,387,127.10 and 293,502.20 is: 440,330.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,589.40 : 1,387,127.10 = 293,502.20 : x
  2. Step 2: Convert to fraction form
    924,589.40/1,387,127.10 = 293,502.20/x
  3. Step 3: Cross multiply
    924,589.40x = 1,387,127.10 × 293,502.20
  4. Step 4: Simplify right side
    924,589.40x = 407,124,855,529.62
  5. Step 5: Solve for x
    x = 407,124,855,529.62/924,589.40
  6. Step 6: Final answer
    x = 440,330.44

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1.5x scale

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.