Home / 868,452.91-1,198,477.02-500,922.70

Finding the Fourth Proportional to 868,452.91, 1,198,477.02 and 500,922.70

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Solution

The fourth proportional to 868,452.91, 1,198,477.02 and 500,922.70 is: 691,280.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    868,452.91 : 1,198,477.02 = 500,922.70 : x
  2. Step 2: Convert to fraction form
    868,452.91/1,198,477.02 = 500,922.70/x
  3. Step 3: Cross multiply
    868,452.91x = 1,198,477.02 × 500,922.70
  4. Step 4: Simplify right side
    868,452.91x = 600,344,344,746.35
  5. Step 5: Solve for x
    x = 600,344,344,746.35/868,452.91
  6. Step 6: Final answer
    x = 691,280.25

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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.