Home / 1,454,153.60-2,181,230.40-824,297.60

Finding the Fourth Proportional to 1,454,153.60, 2,181,230.40 and 824,297.60

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Solution

The fourth proportional to 1,454,153.60, 2,181,230.40 and 824,297.60 is: 1,236,446.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,454,153.60 : 2,181,230.40 = 824,297.60 : x
  2. Step 2: Convert to fraction form
    1,454,153.60/2,181,230.40 = 824,297.60/x
  3. Step 3: Cross multiply
    1,454,153.60x = 2,181,230.40 × 824,297.60
  4. Step 4: Simplify right side
    1,454,153.60x = 1,797,982,983,767.04
  5. Step 5: Solve for x
    x = 1,797,982,983,767.04/1,454,153.60
  6. Step 6: Final answer
    x = 1,236,446.40

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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.