Home / 1,104,854.70-1,657,282.05-927,561.90

Finding the Fourth Proportional to 1,104,854.70, 1,657,282.05 and 927,561.90

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Solution

The fourth proportional to 1,104,854.70, 1,657,282.05 and 927,561.90 is: 1,391,342.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,104,854.70 : 1,657,282.05 = 927,561.90 : x
  2. Step 2: Convert to fraction form
    1,104,854.70/1,657,282.05 = 927,561.90/x
  3. Step 3: Cross multiply
    1,104,854.70x = 1,657,282.05 × 927,561.90
  4. Step 4: Simplify right side
    1,104,854.70x = 1,537,231,687,133.90
  5. Step 5: Solve for x
    x = 1,537,231,687,133.90/1,104,854.70
  6. Step 6: Final answer
    x = 1,391,342.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.