Home / 924,722.88-1,387,132.32-293,686.08

Finding the Fourth Proportional to 924,722.88, 1,387,132.32 and 293,686.08

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Solution

The fourth proportional to 924,722.88, 1,387,132.32 and 293,686.08 is: 440,544.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,722.88 : 1,387,132.32 = 293,686.08 : x
  2. Step 2: Convert to fraction form
    924,722.88/1,387,132.32 = 293,686.08/x
  3. Step 3: Cross multiply
    924,722.88x = 1,387,132.32 × 293,686.08
  4. Step 4: Simplify right side
    924,722.88x = 407,381,453,502.11
  5. Step 5: Solve for x
    x = 407,381,453,502.11/924,722.88
  6. Step 6: Final answer
    x = 440,544.36

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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.