Home / 1,025,114.80-1,537,672.20-546,817.90

Finding the Fourth Proportional to 1,025,114.80, 1,537,672.20 and 546,817.90

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Solution

The fourth proportional to 1,025,114.80, 1,537,672.20 and 546,817.90 is: 820,226.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,025,114.80 : 1,537,672.20 = 546,817.90 : x
  2. Step 2: Convert to fraction form
    1,025,114.80/1,537,672.20 = 546,817.90/x
  3. Step 3: Cross multiply
    1,025,114.80x = 1,537,672.20 × 546,817.90
  4. Step 4: Simplify right side
    1,025,114.80x = 840,826,683,292.38
  5. Step 5: Solve for x
    x = 840,826,683,292.38/1,025,114.80
  6. Step 6: Final answer
    x = 820,226.85

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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.