Home / 982,640.19-1,471,598.28-560,636.67

Finding the Fourth Proportional to 982,640.19, 1,471,598.28 and 560,636.67

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Solution

The fourth proportional to 982,640.19, 1,471,598.28 and 560,636.67 is: 839,607.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    982,640.19 : 1,471,598.28 = 560,636.67 : x
  2. Step 2: Convert to fraction form
    982,640.19/1,471,598.28 = 560,636.67/x
  3. Step 3: Cross multiply
    982,640.19x = 1,471,598.28 × 560,636.67
  4. Step 4: Simplify right side
    982,640.19x = 825,031,959,276.93
  5. Step 5: Solve for x
    x = 825,031,959,276.93/982,640.19
  6. Step 6: Final answer
    x = 839,607.38

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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.