Home / 1,034,969.84-1,428,258.20-576,074.54

Finding the Fourth Proportional to 1,034,969.84, 1,428,258.20 and 576,074.54

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Solution

The fourth proportional to 1,034,969.84, 1,428,258.20 and 576,074.54 is: 794,982.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,034,969.84 : 1,428,258.20 = 576,074.54 : x
  2. Step 2: Convert to fraction form
    1,034,969.84/1,428,258.20 = 576,074.54/x
  3. Step 3: Cross multiply
    1,034,969.84x = 1,428,258.20 × 576,074.54
  4. Step 4: Simplify right side
    1,034,969.84x = 822,783,186,256.50
  5. Step 5: Solve for x
    x = 822,783,186,256.50/1,034,969.84
  6. Step 6: Final answer
    x = 794,982.77

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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.