Home / 1,314,500.34-1,814,094.48-741,331.38

Finding the Fourth Proportional to 1,314,500.34, 1,814,094.48 and 741,331.38

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Solution

The fourth proportional to 1,314,500.34, 1,814,094.48 and 741,331.38 is: 1,023,084.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,314,500.34 : 1,814,094.48 = 741,331.38 : x
  2. Step 2: Convert to fraction form
    1,314,500.34/1,814,094.48 = 741,331.38/x
  3. Step 3: Cross multiply
    1,314,500.34x = 1,814,094.48 × 741,331.38
  4. Step 4: Simplify right side
    1,314,500.34x = 1,344,845,164,308.78
  5. Step 5: Solve for x
    x = 1,344,845,164,308.78/1,314,500.34
  6. Step 6: Final answer
    x = 1,023,084.68

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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.