Home / 1,341,873.83-1,851,743.70-730,010.97

Finding the Fourth Proportional to 1,341,873.83, 1,851,743.70 and 730,010.97

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Solution

The fourth proportional to 1,341,873.83, 1,851,743.70 and 730,010.97 is: 1,007,392.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,341,873.83 : 1,851,743.70 = 730,010.97 : x
  2. Step 2: Convert to fraction form
    1,341,873.83/1,851,743.70 = 730,010.97/x
  3. Step 3: Cross multiply
    1,341,873.83x = 1,851,743.70 × 730,010.97
  4. Step 4: Simplify right side
    1,341,873.83x = 1,351,793,214,628.39
  5. Step 5: Solve for x
    x = 1,351,793,214,628.39/1,341,873.83
  6. Step 6: Final answer
    x = 1,007,392.19

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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.