Home / 845,872.62-1,167,196.23-483,319.95

Finding the Fourth Proportional to 845,872.62, 1,167,196.23 and 483,319.95

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Solution

The fourth proportional to 845,872.62, 1,167,196.23 and 483,319.95 is: 666,919.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,872.62 : 1,167,196.23 = 483,319.95 : x
  2. Step 2: Convert to fraction form
    845,872.62/1,167,196.23 = 483,319.95/x
  3. Step 3: Cross multiply
    845,872.62x = 1,167,196.23 × 483,319.95
  4. Step 4: Simplify right side
    845,872.62x = 564,129,223,523.79
  5. Step 5: Solve for x
    x = 564,129,223,523.79/845,872.62
  6. Step 6: Final answer
    x = 666,919.83

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.