Home / 630,023.52-944,946.78-180,782.66

Finding the Fourth Proportional to 630,023.52, 944,946.78 and 180,782.66

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Solution

The fourth proportional to 630,023.52, 944,946.78 and 180,782.66 is: 271,148.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    630,023.52 : 944,946.78 = 180,782.66 : x
  2. Step 2: Convert to fraction form
    630,023.52/944,946.78 = 180,782.66/x
  3. Step 3: Cross multiply
    630,023.52x = 944,946.78 × 180,782.66
  4. Step 4: Simplify right side
    630,023.52x = 170,829,992,446.84
  5. Step 5: Solve for x
    x = 170,829,992,446.84/630,023.52
  6. Step 6: Final answer
    x = 271,148.60

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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.