Home / 757,060.76-1,045,093.71-466,724.21

Finding the Fourth Proportional to 757,060.76, 1,045,093.71 and 466,724.21

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Solution

The fourth proportional to 757,060.76, 1,045,093.71 and 466,724.21 is: 644,295.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    757,060.76 : 1,045,093.71 = 466,724.21 : x
  2. Step 2: Convert to fraction form
    757,060.76/1,045,093.71 = 466,724.21/x
  3. Step 3: Cross multiply
    757,060.76x = 1,045,093.71 × 466,724.21
  4. Step 4: Simplify right side
    757,060.76x = 487,770,536,619.57
  5. Step 5: Solve for x
    x = 487,770,536,619.57/757,060.76
  6. Step 6: Final answer
    x = 644,295.10

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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.