Home / 1,755,336.38-2,422,373.15-980,980.14

Finding the Fourth Proportional to 1,755,336.38, 2,422,373.15 and 980,980.14

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Solution

The fourth proportional to 1,755,336.38, 2,422,373.15 and 980,980.14 is: 1,353,757.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,755,336.38 : 2,422,373.15 = 980,980.14 : x
  2. Step 2: Convert to fraction form
    1,755,336.38/2,422,373.15 = 980,980.14/x
  3. Step 3: Cross multiply
    1,755,336.38x = 2,422,373.15 × 980,980.14
  4. Step 4: Simplify right side
    1,755,336.38x = 2,376,299,954,271.69
  5. Step 5: Solve for x
    x = 2,376,299,954,271.69/1,755,336.38
  6. Step 6: Final answer
    x = 1,353,757.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.