Home / 1,025,114.70-1,537,672.05-914,889.90

Finding the Fourth Proportional to 1,025,114.70, 1,537,672.05 and 914,889.90

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Solution

The fourth proportional to 1,025,114.70, 1,537,672.05 and 914,889.90 is: 1,372,334.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,025,114.70 : 1,537,672.05 = 914,889.90 : x
  2. Step 2: Convert to fraction form
    1,025,114.70/1,537,672.05 = 914,889.90/x
  3. Step 3: Cross multiply
    1,025,114.70x = 1,537,672.05 × 914,889.90
  4. Step 4: Simplify right side
    1,025,114.70x = 1,406,800,628,057.30
  5. Step 5: Solve for x
    x = 1,406,800,628,057.30/1,025,114.70
  6. Step 6: Final answer
    x = 1,372,334.85

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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.