Home / 1,069,187.73-1,475,480.30-579,158.25

Finding the Fourth Proportional to 1,069,187.73, 1,475,480.30 and 579,158.25

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Solution

The fourth proportional to 1,069,187.73, 1,475,480.30 and 579,158.25 is: 799,239.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,069,187.73 : 1,475,480.30 = 579,158.25 : x
  2. Step 2: Convert to fraction form
    1,069,187.73/1,475,480.30 = 579,158.25/x
  3. Step 3: Cross multiply
    1,069,187.73x = 1,475,480.30 × 579,158.25
  4. Step 4: Simplify right side
    1,069,187.73x = 854,536,585,561.68
  5. Step 5: Solve for x
    x = 854,536,585,561.68/1,069,187.73
  6. Step 6: Final answer
    x = 799,239.05

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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.