Home / 1,034,645.40-1,427,685.30-575,651.61

Finding the Fourth Proportional to 1,034,645.40, 1,427,685.30 and 575,651.61

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Solution

The fourth proportional to 1,034,645.40, 1,427,685.30 and 575,651.61 is: 794,329.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,034,645.40 : 1,427,685.30 = 575,651.61 : x
  2. Step 2: Convert to fraction form
    1,034,645.40/1,427,685.30 = 575,651.61/x
  3. Step 3: Cross multiply
    1,034,645.40x = 1,427,685.30 × 575,651.61
  4. Step 4: Simplify right side
    1,034,645.40x = 821,849,341,518.33
  5. Step 5: Solve for x
    x = 821,849,341,518.33/1,034,645.40
  6. Step 6: Final answer
    x = 794,329.48

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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.