Home / 1,071,231.60-1,607,265.60-471,771.48

Finding the Fourth Proportional to 1,071,231.60, 1,607,265.60 and 471,771.48

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Solution

The fourth proportional to 1,071,231.60, 1,607,265.60 and 471,771.48 is: 707,841.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,071,231.60 : 1,607,265.60 = 471,771.48 : x
  2. Step 2: Convert to fraction form
    1,071,231.60/1,607,265.60 = 471,771.48/x
  3. Step 3: Cross multiply
    1,071,231.60x = 1,607,265.60 × 471,771.48
  4. Step 4: Simplify right side
    1,071,231.60x = 758,262,070,865.09
  5. Step 5: Solve for x
    x = 758,262,070,865.09/1,071,231.60
  6. Step 6: Final answer
    x = 707,841.40

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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.