Home / 646,031.52-970,624.08-610,223.04

Finding the Fourth Proportional to 646,031.52, 970,624.08 and 610,223.04

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Solution

The fourth proportional to 646,031.52, 970,624.08 and 610,223.04 is: 916,823.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    646,031.52 : 970,624.08 = 610,223.04 : x
  2. Step 2: Convert to fraction form
    646,031.52/970,624.08 = 610,223.04/x
  3. Step 3: Cross multiply
    646,031.52x = 970,624.08 × 610,223.04
  4. Step 4: Simplify right side
    646,031.52x = 592,297,176,794.80
  5. Step 5: Solve for x
    x = 592,297,176,794.80/646,031.52
  6. Step 6: Final answer
    x = 916,823.96

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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.