Home / 1,375,056.16-1,897,538.82-754,861.16

Finding the Fourth Proportional to 1,375,056.16, 1,897,538.82 and 754,861.16

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Solution

The fourth proportional to 1,375,056.16, 1,897,538.82 and 754,861.16 is: 1,041,687.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,375,056.16 : 1,897,538.82 = 754,861.16 : x
  2. Step 2: Convert to fraction form
    1,375,056.16/1,897,538.82 = 754,861.16/x
  3. Step 3: Cross multiply
    1,375,056.16x = 1,897,538.82 × 754,861.16
  4. Step 4: Simplify right side
    1,375,056.16x = 1,432,378,354,810.23
  5. Step 5: Solve for x
    x = 1,432,378,354,810.23/1,375,056.16
  6. Step 6: Final answer
    x = 1,041,687.17

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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.