Home / 1,326,352.32-1,987,853.40-567,291.60

Finding the Fourth Proportional to 1,326,352.32, 1,987,853.40 and 567,291.60

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Solution

The fourth proportional to 1,326,352.32, 1,987,853.40 and 567,291.60 is: 850,220.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,326,352.32 : 1,987,853.40 = 567,291.60 : x
  2. Step 2: Convert to fraction form
    1,326,352.32/1,987,853.40 = 567,291.60/x
  3. Step 3: Cross multiply
    1,326,352.32x = 1,987,853.40 × 567,291.60
  4. Step 4: Simplify right side
    1,326,352.32x = 1,127,692,535,851.44
  5. Step 5: Solve for x
    x = 1,127,692,535,851.44/1,326,352.32
  6. Step 6: Final answer
    x = 850,220.95

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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.