Home / 924,730.32-1,387,095.47-259,882.32

Finding the Fourth Proportional to 924,730.32, 1,387,095.47 and 259,882.32

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Solution

The fourth proportional to 924,730.32, 1,387,095.47 and 259,882.32 is: 389,823.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,730.32 : 1,387,095.47 = 259,882.32 : x
  2. Step 2: Convert to fraction form
    924,730.32/1,387,095.47 = 259,882.32/x
  3. Step 3: Cross multiply
    924,730.32x = 1,387,095.47 × 259,882.32
  4. Step 4: Simplify right side
    924,730.32x = 360,481,587,505.68
  5. Step 5: Solve for x
    x = 360,481,587,505.68/924,730.32
  6. Step 6: Final answer
    x = 389,823.48

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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.