Home / 1,349,344.02-1,861,914.42-866,562.96

Finding the Fourth Proportional to 1,349,344.02, 1,861,914.42 and 866,562.96

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Solution

The fourth proportional to 1,349,344.02, 1,861,914.42 and 866,562.96 is: 1,195,741.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,349,344.02 : 1,861,914.42 = 866,562.96 : x
  2. Step 2: Convert to fraction form
    1,349,344.02/1,861,914.42 = 866,562.96/x
  3. Step 3: Cross multiply
    1,349,344.02x = 1,861,914.42 × 866,562.96
  4. Step 4: Simplify right side
    1,349,344.02x = 1,613,466,071,061.88
  5. Step 5: Solve for x
    x = 1,613,466,071,061.88/1,349,344.02
  6. Step 6: Final answer
    x = 1,195,741.08

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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.