Home / 683,152.70-1,024,729.05-473,200.70

Finding the Fourth Proportional to 683,152.70, 1,024,729.05 and 473,200.70

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Solution

The fourth proportional to 683,152.70, 1,024,729.05 and 473,200.70 is: 709,801.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,152.70 : 1,024,729.05 = 473,200.70 : x
  2. Step 2: Convert to fraction form
    683,152.70/1,024,729.05 = 473,200.70/x
  3. Step 3: Cross multiply
    683,152.70x = 1,024,729.05 × 473,200.70
  4. Step 4: Simplify right side
    683,152.70x = 484,902,503,770.34
  5. Step 5: Solve for x
    x = 484,902,503,770.34/683,152.70
  6. Step 6: Final answer
    x = 709,801.05

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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.