Home / 1,472,562.45-2,027,510.49-1,251,333.11

Finding the Fourth Proportional to 1,472,562.45, 2,027,510.49 and 1,251,333.11

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Solution

The fourth proportional to 1,472,562.45, 2,027,510.49 and 1,251,333.11 is: 1,722,908.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,472,562.45 : 2,027,510.49 = 1,251,333.11 : x
  2. Step 2: Convert to fraction form
    1,472,562.45/2,027,510.49 = 1,251,333.11/x
  3. Step 3: Cross multiply
    1,472,562.45x = 2,027,510.49 × 1,251,333.11
  4. Step 4: Simplify right side
    1,472,562.45x = 2,537,091,007,009.32
  5. Step 5: Solve for x
    x = 2,537,091,007,009.32/1,472,562.45
  6. Step 6: Final answer
    x = 1,722,908.94

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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.