Home / 1,000,296.64-1,499,236.59-487,192.73

Finding the Fourth Proportional to 1,000,296.64, 1,499,236.59 and 487,192.73

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Solution

The fourth proportional to 1,000,296.64, 1,499,236.59 and 487,192.73 is: 730,200.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,000,296.64 : 1,499,236.59 = 487,192.73 : x
  2. Step 2: Convert to fraction form
    1,000,296.64/1,499,236.59 = 487,192.73/x
  3. Step 3: Cross multiply
    1,000,296.64x = 1,499,236.59 × 487,192.73
  4. Step 4: Simplify right side
    1,000,296.64x = 730,417,161,528.78
  5. Step 5: Solve for x
    x = 730,417,161,528.78/1,000,296.64
  6. Step 6: Final answer
    x = 730,200.55

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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.