Home / 670,843.80-1,006,071.30-244,330.20

Finding the Fourth Proportional to 670,843.80, 1,006,071.30 and 244,330.20

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Solution

The fourth proportional to 670,843.80, 1,006,071.30 and 244,330.20 is: 366,424.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    670,843.80 : 1,006,071.30 = 244,330.20 : x
  2. Step 2: Convert to fraction form
    670,843.80/1,006,071.30 = 244,330.20/x
  3. Step 3: Cross multiply
    670,843.80x = 1,006,071.30 × 244,330.20
  4. Step 4: Simplify right side
    670,843.80x = 245,813,601,943.26
  5. Step 5: Solve for x
    x = 245,813,601,943.26/670,843.80
  6. Step 6: Final answer
    x = 366,424.50

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Double scale
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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.