Home / 1,070,871.73-1,477,789.18-611,981.04

Finding the Fourth Proportional to 1,070,871.73, 1,477,789.18 and 611,981.04

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Solution

The fourth proportional to 1,070,871.73, 1,477,789.18 and 611,981.04 is: 844,525.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,871.73 : 1,477,789.18 = 611,981.04 : x
  2. Step 2: Convert to fraction form
    1,070,871.73/1,477,789.18 = 611,981.04/x
  3. Step 3: Cross multiply
    1,070,871.73x = 1,477,789.18 × 611,981.04
  4. Step 4: Simplify right side
    1,070,871.73x = 904,378,959,277.15
  5. Step 5: Solve for x
    x = 904,378,959,277.15/1,070,871.73
  6. Step 6: Final answer
    x = 844,525.94

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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.