Home / 1,011,252.60-1,516,422.06-537,836.76

Finding the Fourth Proportional to 1,011,252.60, 1,516,422.06 and 537,836.76

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Solution

The fourth proportional to 1,011,252.60, 1,516,422.06 and 537,836.76 is: 806,512.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,011,252.60 : 1,516,422.06 = 537,836.76 : x
  2. Step 2: Convert to fraction form
    1,011,252.60/1,516,422.06 = 537,836.76/x
  3. Step 3: Cross multiply
    1,011,252.60x = 1,516,422.06 × 537,836.76
  4. Step 4: Simplify right side
    1,011,252.60x = 815,587,527,542.93
  5. Step 5: Solve for x
    x = 815,587,527,542.93/1,011,252.60
  6. Step 6: Final answer
    x = 806,512.17

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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.