Home / 1,454,765.77-2,182,148.51-556,298.38

Finding the Fourth Proportional to 1,454,765.77, 2,182,148.51 and 556,298.38

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Solution

The fourth proportional to 1,454,765.77, 2,182,148.51 and 556,298.38 is: 834,447.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,454,765.77 : 2,182,148.51 = 556,298.38 : x
  2. Step 2: Convert to fraction form
    1,454,765.77/2,182,148.51 = 556,298.38/x
  3. Step 3: Cross multiply
    1,454,765.77x = 2,182,148.51 × 556,298.38
  4. Step 4: Simplify right side
    1,454,765.77x = 1,213,925,681,032.41
  5. Step 5: Solve for x
    x = 1,213,925,681,032.41/1,454,765.77
  6. Step 6: Final answer
    x = 834,447.51

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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.