Home / 824,552.80-1,236,829.20-292,091.20

Finding the Fourth Proportional to 824,552.80, 1,236,829.20 and 292,091.20

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Solution

The fourth proportional to 824,552.80, 1,236,829.20 and 292,091.20 is: 438,136.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    824,552.80 : 1,236,829.20 = 292,091.20 : x
  2. Step 2: Convert to fraction form
    824,552.80/1,236,829.20 = 292,091.20/x
  3. Step 3: Cross multiply
    824,552.80x = 1,236,829.20 × 292,091.20
  4. Step 4: Simplify right side
    824,552.80x = 361,266,925,223.04
  5. Step 5: Solve for x
    x = 361,266,925,223.04/824,552.80
  6. Step 6: Final answer
    x = 438,136.80

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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.