Home / 770,914.80-1,156,168.08-350,097.12

Finding the Fourth Proportional to 770,914.80, 1,156,168.08 and 350,097.12

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Solution

The fourth proportional to 770,914.80, 1,156,168.08 and 350,097.12 is: 525,052.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    770,914.80 : 1,156,168.08 = 350,097.12 : x
  2. Step 2: Convert to fraction form
    770,914.80/1,156,168.08 = 350,097.12/x
  3. Step 3: Cross multiply
    770,914.80x = 1,156,168.08 × 350,097.12
  4. Step 4: Simplify right side
    770,914.80x = 404,771,115,043.93
  5. Step 5: Solve for x
    x = 404,771,115,043.93/770,914.80
  6. Step 6: Final answer
    x = 525,052.98

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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.