Home / 982,009.01-1,354,969.22-574,031.95

Finding the Fourth Proportional to 982,009.01, 1,354,969.22 and 574,031.95

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Solution

The fourth proportional to 982,009.01, 1,354,969.22 and 574,031.95 is: 792,045.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    982,009.01 : 1,354,969.22 = 574,031.95 : x
  2. Step 2: Convert to fraction form
    982,009.01/1,354,969.22 = 574,031.95/x
  3. Step 3: Cross multiply
    982,009.01x = 1,354,969.22 × 574,031.95
  4. Step 4: Simplify right side
    982,009.01x = 777,795,617,289.00
  5. Step 5: Solve for x
    x = 777,795,617,289.00/982,009.01
  6. Step 6: Final answer
    x = 792,045.30

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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.