Home / 731,661.70-1,097,492.55-416,733.70

Finding the Fourth Proportional to 731,661.70, 1,097,492.55 and 416,733.70

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Solution

The fourth proportional to 731,661.70, 1,097,492.55 and 416,733.70 is: 625,100.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    731,661.70 : 1,097,492.55 = 416,733.70 : x
  2. Step 2: Convert to fraction form
    731,661.70/1,097,492.55 = 416,733.70/x
  3. Step 3: Cross multiply
    731,661.70x = 1,097,492.55 × 416,733.70
  4. Step 4: Simplify right side
    731,661.70x = 457,362,131,083.94
  5. Step 5: Solve for x
    x = 457,362,131,083.94/731,661.70
  6. Step 6: Final answer
    x = 625,100.55

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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.