Home / 1,182,724.40-1,774,397.64-614,143.28

Finding the Fourth Proportional to 1,182,724.40, 1,774,397.64 and 614,143.28

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Solution

The fourth proportional to 1,182,724.40, 1,774,397.64 and 614,143.28 is: 921,376.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,182,724.40 : 1,774,397.64 = 614,143.28 : x
  2. Step 2: Convert to fraction form
    1,182,724.40/1,774,397.64 = 614,143.28/x
  3. Step 3: Cross multiply
    1,182,724.40x = 1,774,397.64 × 614,143.28
  4. Step 4: Simplify right side
    1,182,724.40x = 1,089,734,386,653.86
  5. Step 5: Solve for x
    x = 1,089,734,386,653.86/1,182,724.40
  6. Step 6: Final answer
    x = 921,376.43

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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.