Home / 1,170,013.75-1,755,020.63-283,549.75

Finding the Fourth Proportional to 1,170,013.75, 1,755,020.63 and 283,549.75

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Solution

The fourth proportional to 1,170,013.75, 1,755,020.63 and 283,549.75 is: 425,324.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,170,013.75 : 1,755,020.63 = 283,549.75 : x
  2. Step 2: Convert to fraction form
    1,170,013.75/1,755,020.63 = 283,549.75/x
  3. Step 3: Cross multiply
    1,170,013.75x = 1,755,020.63 × 283,549.75
  4. Step 4: Simplify right side
    1,170,013.75x = 497,635,660,881.34
  5. Step 5: Solve for x
    x = 497,635,660,881.34/1,170,013.75
  6. Step 6: Final answer
    x = 425,324.63

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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.