Home / 1,354,712.04-2,033,286.30-724,164.84

Finding the Fourth Proportional to 1,354,712.04, 2,033,286.30 and 724,164.84

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Solution

The fourth proportional to 1,354,712.04, 2,033,286.30 and 724,164.84 is: 1,086,898.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,354,712.04 : 2,033,286.30 = 724,164.84 : x
  2. Step 2: Convert to fraction form
    1,354,712.04/2,033,286.30 = 724,164.84/x
  3. Step 3: Cross multiply
    1,354,712.04x = 2,033,286.30 × 724,164.84
  4. Step 4: Simplify right side
    1,354,712.04x = 1,472,434,448,113.69
  5. Step 5: Solve for x
    x = 1,472,434,448,113.69/1,354,712.04
  6. Step 6: Final answer
    x = 1,086,898.47

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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.