Home / 1,715,513.38-2,367,692.40-951,812.98

Finding the Fourth Proportional to 1,715,513.38, 2,367,692.40 and 951,812.98

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Solution

The fourth proportional to 1,715,513.38, 2,367,692.40 and 951,812.98 is: 1,313,659.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,715,513.38 : 2,367,692.40 = 951,812.98 : x
  2. Step 2: Convert to fraction form
    1,715,513.38/2,367,692.40 = 951,812.98/x
  3. Step 3: Cross multiply
    1,715,513.38x = 2,367,692.40 × 951,812.98
  4. Step 4: Simplify right side
    1,715,513.38x = 2,253,600,358,967.35
  5. Step 5: Solve for x
    x = 2,253,600,358,967.35/1,715,513.38
  6. Step 6: Final answer
    x = 1,313,659.45

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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.