Home / 1,473.40-2,210.46-824.59

Finding the Fourth Proportional to 1,473.40, 2,210.46 and 824.59

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Solution

The fourth proportional to 1,473.40, 2,210.46 and 824.59 is: 1,237.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,473.40 : 2,210.46 = 824.59 : x
  2. Step 2: Convert to fraction form
    1,473.40/2,210.46 = 824.59/x
  3. Step 3: Cross multiply
    1,473.40x = 2,210.46 × 824.59
  4. Step 4: Simplify right side
    1,473.40x = 1,822,723.21
  5. Step 5: Solve for x
    x = 1,822,723.21/1,473.40
  6. Step 6: Final answer
    x = 1,237.09

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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.