Home / 836,624.02-1,255,132.85-275,658.50

Finding the Fourth Proportional to 836,624.02, 1,255,132.85 and 275,658.50

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Solution

The fourth proportional to 836,624.02, 1,255,132.85 and 275,658.50 is: 413,552.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,624.02 : 1,255,132.85 = 275,658.50 : x
  2. Step 2: Convert to fraction form
    836,624.02/1,255,132.85 = 275,658.50/x
  3. Step 3: Cross multiply
    836,624.02x = 1,255,132.85 × 275,658.50
  4. Step 4: Simplify right side
    836,624.02x = 345,988,038,731.73
  5. Step 5: Solve for x
    x = 345,988,038,731.73/836,624.02
  6. Step 6: Final answer
    x = 413,552.60

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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.