Home / 1,377,405.48-1,901,354.20-1,034,232.38

Finding the Fourth Proportional to 1,377,405.48, 1,901,354.20 and 1,034,232.38

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Solution

The fourth proportional to 1,377,405.48, 1,901,354.20 and 1,034,232.38 is: 1,427,642.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,377,405.48 : 1,901,354.20 = 1,034,232.38 : x
  2. Step 2: Convert to fraction form
    1,377,405.48/1,901,354.20 = 1,034,232.38/x
  3. Step 3: Cross multiply
    1,377,405.48x = 1,901,354.20 × 1,034,232.38
  4. Step 4: Simplify right side
    1,377,405.48x = 1,966,442,069,982.23
  5. Step 5: Solve for x
    x = 1,966,442,069,982.23/1,377,405.48
  6. Step 6: Final answer
    x = 1,427,642.11

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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.