Home / 1,249,229.08-1,723,936.70-676,269.25

Finding the Fourth Proportional to 1,249,229.08, 1,723,936.70 and 676,269.25

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Solution

The fourth proportional to 1,249,229.08, 1,723,936.70 and 676,269.25 is: 933,251.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,249,229.08 : 1,723,936.70 = 676,269.25 : x
  2. Step 2: Convert to fraction form
    1,249,229.08/1,723,936.70 = 676,269.25/x
  3. Step 3: Cross multiply
    1,249,229.08x = 1,723,936.70 × 676,269.25
  4. Step 4: Simplify right side
    1,249,229.08x = 1,165,845,379,156.47
  5. Step 5: Solve for x
    x = 1,165,845,379,156.47/1,249,229.08
  6. Step 6: Final answer
    x = 933,251.87

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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.