Home / 909,123.92-1,363,685.16-244,275.92

Finding the Fourth Proportional to 909,123.92, 1,363,685.16 and 244,275.92

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Solution

The fourth proportional to 909,123.92, 1,363,685.16 and 244,275.92 is: 366,413.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    909,123.92 : 1,363,685.16 = 244,275.92 : x
  2. Step 2: Convert to fraction form
    909,123.92/1,363,685.16 = 244,275.92/x
  3. Step 3: Cross multiply
    909,123.92x = 1,363,685.16 × 244,275.92
  4. Step 4: Simplify right side
    909,123.92x = 333,115,447,049.35
  5. Step 5: Solve for x
    x = 333,115,447,049.35/909,123.92
  6. Step 6: Final answer
    x = 366,413.69

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Double scale
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Similar ratio
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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.