Home / 982,010.66-1,354,971.51-574,033.64

Finding the Fourth Proportional to 982,010.66, 1,354,971.51 and 574,033.64

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Solution

The fourth proportional to 982,010.66, 1,354,971.51 and 574,033.64 is: 792,047.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    982,010.66 : 1,354,971.51 = 574,033.64 : x
  2. Step 2: Convert to fraction form
    982,010.66/1,354,971.51 = 574,033.64/x
  3. Step 3: Cross multiply
    982,010.66x = 1,354,971.51 × 574,033.64
  4. Step 4: Simplify right side
    982,010.66x = 777,799,221,206.74
  5. Step 5: Solve for x
    x = 777,799,221,206.74/982,010.66
  6. Step 6: Final answer
    x = 792,047.64

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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.