Home / 1,755,336.75-2,422,373.67-980,980.52

Finding the Fourth Proportional to 1,755,336.75, 2,422,373.67 and 980,980.52

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Solution

The fourth proportional to 1,755,336.75, 2,422,373.67 and 980,980.52 is: 1,353,758.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,755,336.75 : 2,422,373.67 = 980,980.52 : x
  2. Step 2: Convert to fraction form
    1,755,336.75/2,422,373.67 = 980,980.52/x
  3. Step 3: Cross multiply
    1,755,336.75x = 2,422,373.67 × 980,980.52
  4. Step 4: Simplify right side
    1,755,336.75x = 2,376,301,370,319.04
  5. Step 5: Solve for x
    x = 2,376,301,370,319.04/1,755,336.75
  6. Step 6: Final answer
    x = 1,353,758.12

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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.