Home / 652,024.20-975,962.70-465,400.20

Finding the Fourth Proportional to 652,024.20, 975,962.70 and 465,400.20

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Solution

The fourth proportional to 652,024.20, 975,962.70 and 465,400.20 is: 696,620.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    652,024.20 : 975,962.70 = 465,400.20 : x
  2. Step 2: Convert to fraction form
    652,024.20/975,962.70 = 465,400.20/x
  3. Step 3: Cross multiply
    652,024.20x = 975,962.70 × 465,400.20
  4. Step 4: Simplify right side
    652,024.20x = 454,213,235,772.54
  5. Step 5: Solve for x
    x = 454,213,235,772.54/652,024.20
  6. Step 6: Final answer
    x = 696,620.21

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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.