Home / 1,473.24-2,210.16-607.62

Finding the Fourth Proportional to 1,473.24, 2,210.16 and 607.62

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Solution

The fourth proportional to 1,473.24, 2,210.16 and 607.62 is: 911.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,473.24 : 2,210.16 = 607.62 : x
  2. Step 2: Convert to fraction form
    1,473.24/2,210.16 = 607.62/x
  3. Step 3: Cross multiply
    1,473.24x = 2,210.16 × 607.62
  4. Step 4: Simplify right side
    1,473.24x = 1,342,937.42
  5. Step 5: Solve for x
    x = 1,342,937.42/1,473.24
  6. Step 6: Final answer
    x = 911.55

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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.