Home / 958,295.80-1,437,443.70-284,481.10

Finding the Fourth Proportional to 958,295.80, 1,437,443.70 and 284,481.10

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Solution

The fourth proportional to 958,295.80, 1,437,443.70 and 284,481.10 is: 426,721.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    958,295.80 : 1,437,443.70 = 284,481.10 : x
  2. Step 2: Convert to fraction form
    958,295.80/1,437,443.70 = 284,481.10/x
  3. Step 3: Cross multiply
    958,295.80x = 1,437,443.70 × 284,481.10
  4. Step 4: Simplify right side
    958,295.80x = 408,925,564,964.07
  5. Step 5: Solve for x
    x = 408,925,564,964.07/958,295.80
  6. Step 6: Final answer
    x = 426,721.65

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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.