Home / 652,025.20-975,964.20-465,401.20

Finding the Fourth Proportional to 652,025.20, 975,964.20 and 465,401.20

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Solution

The fourth proportional to 652,025.20, 975,964.20 and 465,401.20 is: 696,621.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    652,025.20 : 975,964.20 = 465,401.20 : x
  2. Step 2: Convert to fraction form
    652,025.20/975,964.20 = 465,401.20/x
  3. Step 3: Cross multiply
    652,025.20x = 975,964.20 × 465,401.20
  4. Step 4: Simplify right side
    652,025.20x = 454,214,909,837.04
  5. Step 5: Solve for x
    x = 454,214,909,837.04/652,025.20
  6. Step 6: Final answer
    x = 696,621.71

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1.5x scale

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.