Home / 1,146,162.47-1,580,123.44-914,375.91

Finding the Fourth Proportional to 1,146,162.47, 1,580,123.44 and 914,375.91

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Solution

The fourth proportional to 1,146,162.47, 1,580,123.44 and 914,375.91 is: 1,260,577.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,146,162.47 : 1,580,123.44 = 914,375.91 : x
  2. Step 2: Convert to fraction form
    1,146,162.47/1,580,123.44 = 914,375.91/x
  3. Step 3: Cross multiply
    1,146,162.47x = 1,580,123.44 × 914,375.91
  4. Step 4: Simplify right side
    1,146,162.47x = 1,444,826,798,175.77
  5. Step 5: Solve for x
    x = 1,444,826,798,175.77/1,146,162.47
  6. Step 6: Final answer
    x = 1,260,577.66

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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.