Home / 1,503,987.54-2,255,281.46-557,104.02

Finding the Fourth Proportional to 1,503,987.54, 2,255,281.46 and 557,104.02

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Solution

The fourth proportional to 1,503,987.54, 2,255,281.46 and 557,104.02 is: 835,396.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,503,987.54 : 2,255,281.46 = 557,104.02 : x
  2. Step 2: Convert to fraction form
    1,503,987.54/2,255,281.46 = 557,104.02/x
  3. Step 3: Cross multiply
    1,503,987.54x = 2,255,281.46 × 557,104.02
  4. Step 4: Simplify right side
    1,503,987.54x = 1,256,426,367,597.47
  5. Step 5: Solve for x
    x = 1,256,426,367,597.47/1,503,987.54
  6. Step 6: Final answer
    x = 835,396.79

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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.