Home / 1,249,229.46-1,723,942.24-676,269.63

Finding the Fourth Proportional to 1,249,229.46, 1,723,942.24 and 676,269.63

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Solution

The fourth proportional to 1,249,229.46, 1,723,942.24 and 676,269.63 is: 933,255.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,249,229.46 : 1,723,942.24 = 676,269.63 : x
  2. Step 2: Convert to fraction form
    1,249,229.46/1,723,942.24 = 676,269.63/x
  3. Step 3: Cross multiply
    1,249,229.46x = 1,723,942.24 × 676,269.63
  4. Step 4: Simplify right side
    1,249,229.46x = 1,165,849,780,786.17
  5. Step 5: Solve for x
    x = 1,165,849,780,786.17/1,249,229.46
  6. Step 6: Final answer
    x = 933,255.11

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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.