Home / 1,248,822.28-1,723,379.93-675,862.39

Finding the Fourth Proportional to 1,248,822.28, 1,723,379.93 and 675,862.39

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Solution

The fourth proportional to 1,248,822.28, 1,723,379.93 and 675,862.39 is: 932,692.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,248,822.28 : 1,723,379.93 = 675,862.39 : x
  2. Step 2: Convert to fraction form
    1,248,822.28/1,723,379.93 = 675,862.39/x
  3. Step 3: Cross multiply
    1,248,822.28x = 1,723,379.93 × 675,862.39
  4. Step 4: Simplify right side
    1,248,822.28x = 1,164,767,678,367.83
  5. Step 5: Solve for x
    x = 1,164,767,678,367.83/1,248,822.28
  6. Step 6: Final answer
    x = 932,692.90

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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.