Home / 1,473.27-2,210.40-924.81

Finding the Fourth Proportional to 1,473.27, 2,210.40 and 924.81

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Solution

The fourth proportional to 1,473.27, 2,210.40 and 924.81 is: 1,387.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,473.27 : 2,210.40 = 924.81 : x
  2. Step 2: Convert to fraction form
    1,473.27/2,210.40 = 924.81/x
  3. Step 3: Cross multiply
    1,473.27x = 2,210.40 × 924.81
  4. Step 4: Simplify right side
    1,473.27x = 2,044,200.02
  5. Step 5: Solve for x
    x = 2,044,200.02/1,473.27
  6. Step 6: Final answer
    x = 1,387.53

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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.