Home / 1,684,366.12-2,526,945.80-547,124.76

Finding the Fourth Proportional to 1,684,366.12, 2,526,945.80 and 547,124.76

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Solution

The fourth proportional to 1,684,366.12, 2,526,945.80 and 547,124.76 is: 820,815.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,684,366.12 : 2,526,945.80 = 547,124.76 : x
  2. Step 2: Convert to fraction form
    1,684,366.12/2,526,945.80 = 547,124.76/x
  3. Step 3: Cross multiply
    1,684,366.12x = 2,526,945.80 × 547,124.76
  4. Step 4: Simplify right side
    1,684,366.12x = 1,382,554,614,358.01
  5. Step 5: Solve for x
    x = 1,382,554,614,358.01/1,684,366.12
  6. Step 6: Final answer
    x = 820,815.97

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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.