Home / 1,364,789.47-2,047,446.65-523,275.61

Finding the Fourth Proportional to 1,364,789.47, 2,047,446.65 and 523,275.61

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Solution

The fourth proportional to 1,364,789.47, 2,047,446.65 and 523,275.61 is: 785,014.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,364,789.47 : 2,047,446.65 = 523,275.61 : x
  2. Step 2: Convert to fraction form
    1,364,789.47/2,047,446.65 = 523,275.61/x
  3. Step 3: Cross multiply
    1,364,789.47x = 2,047,446.65 × 523,275.61
  4. Step 4: Simplify right side
    1,364,789.47x = 1,071,378,894,749.74
  5. Step 5: Solve for x
    x = 1,071,378,894,749.74/1,364,789.47
  6. Step 6: Final answer
    x = 785,014.04

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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.