Home / 1,488,774.24-2,233,535.52-477,986.64

Finding the Fourth Proportional to 1,488,774.24, 2,233,535.52 and 477,986.64

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Solution

The fourth proportional to 1,488,774.24, 2,233,535.52 and 477,986.64 is: 717,100.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,488,774.24 : 2,233,535.52 = 477,986.64 : x
  2. Step 2: Convert to fraction form
    1,488,774.24/2,233,535.52 = 477,986.64/x
  3. Step 3: Cross multiply
    1,488,774.24x = 2,233,535.52 × 477,986.64
  4. Step 4: Simplify right side
    1,488,774.24x = 1,067,600,138,525.45
  5. Step 5: Solve for x
    x = 1,067,600,138,525.45/1,488,774.24
  6. Step 6: Final answer
    x = 717,100.09

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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.