Home / 924,870.64-1,387,417.02-325,707.88

Finding the Fourth Proportional to 924,870.64, 1,387,417.02 and 325,707.88

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Solution

The fourth proportional to 924,870.64, 1,387,417.02 and 325,707.88 is: 488,600.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,870.64 : 1,387,417.02 = 325,707.88 : x
  2. Step 2: Convert to fraction form
    924,870.64/1,387,417.02 = 325,707.88/x
  3. Step 3: Cross multiply
    924,870.64x = 1,387,417.02 × 325,707.88
  4. Step 4: Simplify right side
    924,870.64x = 451,892,656,260.12
  5. Step 5: Solve for x
    x = 451,892,656,260.12/924,870.64
  6. Step 6: Final answer
    x = 488,600.93

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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.