Home / 1,375,045.08-1,897,523.70-754,850.15

Finding the Fourth Proportional to 1,375,045.08, 1,897,523.70 and 754,850.15

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Solution

The fourth proportional to 1,375,045.08, 1,897,523.70 and 754,850.15 is: 1,041,672.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,375,045.08 : 1,897,523.70 = 754,850.15 : x
  2. Step 2: Convert to fraction form
    1,375,045.08/1,897,523.70 = 754,850.15/x
  3. Step 3: Cross multiply
    1,375,045.08x = 1,897,523.70 × 754,850.15
  4. Step 4: Simplify right side
    1,375,045.08x = 1,432,346,049,573.56
  5. Step 5: Solve for x
    x = 1,432,346,049,573.56/1,375,045.08
  6. Step 6: Final answer
    x = 1,041,672.07

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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.