Home / 1,418,750.10-1,957,363.36-1,092,162.96

Finding the Fourth Proportional to 1,418,750.10, 1,957,363.36 and 1,092,162.96

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Solution

The fourth proportional to 1,418,750.10, 1,957,363.36 and 1,092,162.96 is: 1,506,790.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,418,750.10 : 1,957,363.36 = 1,092,162.96 : x
  2. Step 2: Convert to fraction form
    1,418,750.10/1,957,363.36 = 1,092,162.96/x
  3. Step 3: Cross multiply
    1,418,750.10x = 1,957,363.36 × 1,092,162.96
  4. Step 4: Simplify right side
    1,418,750.10x = 2,137,759,758,322.74
  5. Step 5: Solve for x
    x = 2,137,759,758,322.74/1,418,750.10
  6. Step 6: Final answer
    x = 1,506,790.91

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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.