Home / 1,011,606.76-1,396,000.98-552,711.52

Finding the Fourth Proportional to 1,011,606.76, 1,396,000.98 and 552,711.52

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Solution

The fourth proportional to 1,011,606.76, 1,396,000.98 and 552,711.52 is: 762,732.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,011,606.76 : 1,396,000.98 = 552,711.52 : x
  2. Step 2: Convert to fraction form
    1,011,606.76/1,396,000.98 = 552,711.52/x
  3. Step 3: Cross multiply
    1,011,606.76x = 1,396,000.98 × 552,711.52
  4. Step 4: Simplify right side
    1,011,606.76x = 771,585,823,577.29
  5. Step 5: Solve for x
    x = 771,585,823,577.29/1,011,606.76
  6. Step 6: Final answer
    x = 762,732.97

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1.5x scale

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.