Home / 924,891.40-1,387,337.10-260,043.40

Finding the Fourth Proportional to 924,891.40, 1,387,337.10 and 260,043.40

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Solution

The fourth proportional to 924,891.40, 1,387,337.10 and 260,043.40 is: 390,065.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,891.40 : 1,387,337.10 = 260,043.40 : x
  2. Step 2: Convert to fraction form
    924,891.40/1,387,337.10 = 260,043.40/x
  3. Step 3: Cross multiply
    924,891.40x = 1,387,337.10 × 260,043.40
  4. Step 4: Simplify right side
    924,891.40x = 360,767,856,430.14
  5. Step 5: Solve for x
    x = 360,767,856,430.14/924,891.40
  6. Step 6: Final answer
    x = 390,065.10

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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.