Home / 924,064.40-1,387,219.80-587,104.40

Finding the Fourth Proportional to 924,064.40, 1,387,219.80 and 587,104.40

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Solution

The fourth proportional to 924,064.40, 1,387,219.80 and 587,104.40 is: 881,370.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,064.40 : 1,387,219.80 = 587,104.40 : x
  2. Step 2: Convert to fraction form
    924,064.40/1,387,219.80 = 587,104.40/x
  3. Step 3: Cross multiply
    924,064.40x = 1,387,219.80 × 587,104.40
  4. Step 4: Simplify right side
    924,064.40x = 814,442,848,347.12
  5. Step 5: Solve for x
    x = 814,442,848,347.12/924,064.40
  6. Step 6: Final answer
    x = 881,370.23

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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.