Home / 816,335.04-1,224,525.60-225,359.04

Finding the Fourth Proportional to 816,335.04, 1,224,525.60 and 225,359.04

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Solution

The fourth proportional to 816,335.04, 1,224,525.60 and 225,359.04 is: 338,044.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    816,335.04 : 1,224,525.60 = 225,359.04 : x
  2. Step 2: Convert to fraction form
    816,335.04/1,224,525.60 = 225,359.04/x
  3. Step 3: Cross multiply
    816,335.04x = 1,224,525.60 × 225,359.04
  4. Step 4: Simplify right side
    816,335.04x = 275,957,913,671.42
  5. Step 5: Solve for x
    x = 275,957,913,671.42/816,335.04
  6. Step 6: Final answer
    x = 338,044.92

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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.