Home / 924,921.32-1,276,364.59-517,023.95

Finding the Fourth Proportional to 924,921.32, 1,276,364.59 and 517,023.95

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Solution

The fourth proportional to 924,921.32, 1,276,364.59 and 517,023.95 is: 713,478.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,921.32 : 1,276,364.59 = 517,023.95 : x
  2. Step 2: Convert to fraction form
    924,921.32/1,276,364.59 = 517,023.95/x
  3. Step 3: Cross multiply
    924,921.32x = 1,276,364.59 × 517,023.95
  4. Step 4: Simplify right side
    924,921.32x = 659,911,054,287.55
  5. Step 5: Solve for x
    x = 659,911,054,287.55/924,921.32
  6. Step 6: Final answer
    x = 713,478.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.