Home / 1,368,705.28-2,053,023.36-371,407.36

Finding the Fourth Proportional to 1,368,705.28, 2,053,023.36 and 371,407.36

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Solution

The fourth proportional to 1,368,705.28, 2,053,023.36 and 371,407.36 is: 557,101.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,368,705.28 : 2,053,023.36 = 371,407.36 : x
  2. Step 2: Convert to fraction form
    1,368,705.28/2,053,023.36 = 371,407.36/x
  3. Step 3: Cross multiply
    1,368,705.28x = 2,053,023.36 × 371,407.36
  4. Step 4: Simplify right side
    1,368,705.28x = 762,507,986,155.93
  5. Step 5: Solve for x
    x = 762,507,986,155.93/1,368,705.28
  6. Step 6: Final answer
    x = 557,101.66

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.