Home / 1,488,750.30-2,233,499.58-477,962.64

Finding the Fourth Proportional to 1,488,750.30, 2,233,499.58 and 477,962.64

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Solution

The fourth proportional to 1,488,750.30, 2,233,499.58 and 477,962.64 is: 717,064.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,488,750.30 : 2,233,499.58 = 477,962.64 : x
  2. Step 2: Convert to fraction form
    1,488,750.30/2,233,499.58 = 477,962.64/x
  3. Step 3: Cross multiply
    1,488,750.30x = 2,233,499.58 × 477,962.64
  4. Step 4: Simplify right side
    1,488,750.30x = 1,067,529,355,695.69
  5. Step 5: Solve for x
    x = 1,067,529,355,695.69/1,488,750.30
  6. Step 6: Final answer
    x = 717,064.07

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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.