Home / 1,314,535.88-1,814,077.14-741,574.28

Finding the Fourth Proportional to 1,314,535.88, 1,814,077.14 and 741,574.28

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Solution

The fourth proportional to 1,314,535.88, 1,814,077.14 and 741,574.28 is: 1,023,382.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,314,535.88 : 1,814,077.14 = 741,574.28 : x
  2. Step 2: Convert to fraction form
    1,314,535.88/1,814,077.14 = 741,574.28/x
  3. Step 3: Cross multiply
    1,314,535.88x = 1,814,077.14 × 741,574.28
  4. Step 4: Simplify right side
    1,314,535.88x = 1,345,272,948,959.96
  5. Step 5: Solve for x
    x = 1,345,272,948,959.96/1,314,535.88
  6. Step 6: Final answer
    x = 1,023,382.45

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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.