Home / 1,158,307.26-1,735,540.65-819,670.02

Finding the Fourth Proportional to 1,158,307.26, 1,735,540.65 and 819,670.02

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Solution

The fourth proportional to 1,158,307.26, 1,735,540.65 and 819,670.02 is: 1,228,146.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,158,307.26 : 1,735,540.65 = 819,670.02 : x
  2. Step 2: Convert to fraction form
    1,158,307.26/1,735,540.65 = 819,670.02/x
  3. Step 3: Cross multiply
    1,158,307.26x = 1,735,540.65 × 819,670.02
  4. Step 4: Simplify right side
    1,158,307.26x = 1,422,570,639,296.31
  5. Step 5: Solve for x
    x = 1,422,570,639,296.31/1,158,307.26
  6. Step 6: Final answer
    x = 1,228,146.18

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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.