Home / 717,332.92-1,077,199.08-448,087.48

Finding the Fourth Proportional to 717,332.92, 1,077,199.08 and 448,087.48

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Solution

The fourth proportional to 717,332.92, 1,077,199.08 and 448,087.48 is: 672,880.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    717,332.92 : 1,077,199.08 = 448,087.48 : x
  2. Step 2: Convert to fraction form
    717,332.92/1,077,199.08 = 448,087.48/x
  3. Step 3: Cross multiply
    717,332.92x = 1,077,199.08 × 448,087.48
  4. Step 4: Simplify right side
    717,332.92x = 482,679,421,215.52
  5. Step 5: Solve for x
    x = 482,679,421,215.52/717,332.92
  6. Step 6: Final answer
    x = 672,880.62

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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.