Home / 1,715,511.38-2,367,689.64-951,810.98

Finding the Fourth Proportional to 1,715,511.38, 2,367,689.64 and 951,810.98

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Solution

The fourth proportional to 1,715,511.38, 2,367,689.64 and 951,810.98 is: 1,313,656.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,715,511.38 : 2,367,689.64 = 951,810.98 : x
  2. Step 2: Convert to fraction form
    1,715,511.38/2,367,689.64 = 951,810.98/x
  3. Step 3: Cross multiply
    1,715,511.38x = 2,367,689.64 × 951,810.98
  4. Step 4: Simplify right side
    1,715,511.38x = 2,253,592,996,584.25
  5. Step 5: Solve for x
    x = 2,253,592,996,584.25/1,715,511.38
  6. Step 6: Final answer
    x = 1,313,656.69

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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.