Home / 887,630.04-1,330,890.30-375,031.68

Finding the Fourth Proportional to 887,630.04, 1,330,890.30 and 375,031.68

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Solution

The fourth proportional to 887,630.04, 1,330,890.30 and 375,031.68 is: 562,313.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    887,630.04 : 1,330,890.30 = 375,031.68 : x
  2. Step 2: Convert to fraction form
    887,630.04/1,330,890.30 = 375,031.68/x
  3. Step 3: Cross multiply
    887,630.04x = 1,330,890.30 × 375,031.68
  4. Step 4: Simplify right side
    887,630.04x = 499,126,025,104.70
  5. Step 5: Solve for x
    x = 499,126,025,104.70/887,630.04
  6. Step 6: Final answer
    x = 562,313.13

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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.