Home / 1,367,549.33-1,887,331.66-755,821.46

Finding the Fourth Proportional to 1,367,549.33, 1,887,331.66 and 755,821.46

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Solution

The fourth proportional to 1,367,549.33, 1,887,331.66 and 755,821.46 is: 1,043,096.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,367,549.33 : 1,887,331.66 = 755,821.46 : x
  2. Step 2: Convert to fraction form
    1,367,549.33/1,887,331.66 = 755,821.46/x
  3. Step 3: Cross multiply
    1,367,549.33x = 1,887,331.66 × 755,821.46
  4. Step 4: Simplify right side
    1,367,549.33x = 1,426,485,773,594.20
  5. Step 5: Solve for x
    x = 1,426,485,773,594.20/1,367,549.33
  6. Step 6: Final answer
    x = 1,043,096.40

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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.