Home / 1,070,797.39-1,477,775.56-611,979.83

Finding the Fourth Proportional to 1,070,797.39, 1,477,775.56 and 611,979.83

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Solution

The fourth proportional to 1,070,797.39, 1,477,775.56 and 611,979.83 is: 844,575.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,797.39 : 1,477,775.56 = 611,979.83 : x
  2. Step 2: Convert to fraction form
    1,070,797.39/1,477,775.56 = 611,979.83/x
  3. Step 3: Cross multiply
    1,070,797.39x = 1,477,775.56 × 611,979.83
  4. Step 4: Simplify right side
    1,070,797.39x = 904,368,825,538.18
  5. Step 5: Solve for x
    x = 904,368,825,538.18/1,070,797.39
  6. Step 6: Final answer
    x = 844,575.12

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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.