Home / 1,204,577.38-1,662,312.27-745,600.54

Finding the Fourth Proportional to 1,204,577.38, 1,662,312.27 and 745,600.54

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Solution

The fourth proportional to 1,204,577.38, 1,662,312.27 and 745,600.54 is: 1,028,925.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,204,577.38 : 1,662,312.27 = 745,600.54 : x
  2. Step 2: Convert to fraction form
    1,204,577.38/1,662,312.27 = 745,600.54/x
  3. Step 3: Cross multiply
    1,204,577.38x = 1,662,312.27 × 745,600.54
  4. Step 4: Simplify right side
    1,204,577.38x = 1,239,420,926,160.63
  5. Step 5: Solve for x
    x = 1,239,420,926,160.63/1,204,577.38
  6. Step 6: Final answer
    x = 1,028,925.95

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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.