Home / 888,601.48-1,226,266.34-480,702.30

Finding the Fourth Proportional to 888,601.48, 1,226,266.34 and 480,702.30

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Solution

The fourth proportional to 888,601.48, 1,226,266.34 and 480,702.30 is: 663,367.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    888,601.48 : 1,226,266.34 = 480,702.30 : x
  2. Step 2: Convert to fraction form
    888,601.48/1,226,266.34 = 480,702.30/x
  3. Step 3: Cross multiply
    888,601.48x = 1,226,266.34 × 480,702.30
  4. Step 4: Simplify right side
    888,601.48x = 589,469,050,050.58
  5. Step 5: Solve for x
    x = 589,469,050,050.58/888,601.48
  6. Step 6: Final answer
    x = 663,367.17

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Double scale
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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.