Home / 1,151,079.42-1,726,752.51-382,645.92

Finding the Fourth Proportional to 1,151,079.42, 1,726,752.51 and 382,645.92

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Solution

The fourth proportional to 1,151,079.42, 1,726,752.51 and 382,645.92 is: 574,013.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,151,079.42 : 1,726,752.51 = 382,645.92 : x
  2. Step 2: Convert to fraction form
    1,151,079.42/1,726,752.51 = 382,645.92/x
  3. Step 3: Cross multiply
    1,151,079.42x = 1,726,752.51 × 382,645.92
  4. Step 4: Simplify right side
    1,151,079.42x = 660,734,802,801.26
  5. Step 5: Solve for x
    x = 660,734,802,801.26/1,151,079.42
  6. Step 6: Final answer
    x = 574,013.22

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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.