Home / 683,257.89-1,024,776.08-304,089.49

Finding the Fourth Proportional to 683,257.89, 1,024,776.08 and 304,089.49

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Solution

The fourth proportional to 683,257.89, 1,024,776.08 and 304,089.49 is: 456,084.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,257.89 : 1,024,776.08 = 304,089.49 : x
  2. Step 2: Convert to fraction form
    683,257.89/1,024,776.08 = 304,089.49/x
  3. Step 3: Cross multiply
    683,257.89x = 1,024,776.08 × 304,089.49
  4. Step 4: Simplify right side
    683,257.89x = 311,623,634,010.95
  5. Step 5: Solve for x
    x = 311,623,634,010.95/683,257.89
  6. Step 6: Final answer
    x = 456,084.94

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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.