Home / 1,010,050.72-1,393,876.56-551,197.60

Finding the Fourth Proportional to 1,010,050.72, 1,393,876.56 and 551,197.60

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Solution

The fourth proportional to 1,010,050.72, 1,393,876.56 and 551,197.60 is: 760,656.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,050.72 : 1,393,876.56 = 551,197.60 : x
  2. Step 2: Convert to fraction form
    1,010,050.72/1,393,876.56 = 551,197.60/x
  3. Step 3: Cross multiply
    1,010,050.72x = 1,393,876.56 × 551,197.60
  4. Step 4: Simplify right side
    1,010,050.72x = 768,301,414,568.26
  5. Step 5: Solve for x
    x = 768,301,414,568.26/1,010,050.72
  6. Step 6: Final answer
    x = 760,656.27

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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.