Home / 1,454,697.18-2,179,782.59-555,648.21

Finding the Fourth Proportional to 1,454,697.18, 2,179,782.59 and 555,648.21

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Solution

The fourth proportional to 1,454,697.18, 2,179,782.59 and 555,648.21 is: 832,607.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,454,697.18 : 2,179,782.59 = 555,648.21 : x
  2. Step 2: Convert to fraction form
    1,454,697.18/2,179,782.59 = 555,648.21/x
  3. Step 3: Cross multiply
    1,454,697.18x = 2,179,782.59 × 555,648.21
  4. Step 4: Simplify right side
    1,454,697.18x = 1,211,192,291,544.42
  5. Step 5: Solve for x
    x = 1,211,192,291,544.42/1,454,697.18
  6. Step 6: Final answer
    x = 832,607.85

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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.