Home / 1,052,649.50-1,452,568.02-622,854.32

Finding the Fourth Proportional to 1,052,649.50, 1,452,568.02 and 622,854.32

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Solution

The fourth proportional to 1,052,649.50, 1,452,568.02 and 622,854.32 is: 859,486.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,052,649.50 : 1,452,568.02 = 622,854.32 : x
  2. Step 2: Convert to fraction form
    1,052,649.50/1,452,568.02 = 622,854.32/x
  3. Step 3: Cross multiply
    1,052,649.50x = 1,452,568.02 × 622,854.32
  4. Step 4: Simplify right side
    1,052,649.50x = 904,738,266,350.85
  5. Step 5: Solve for x
    x = 904,738,266,350.85/1,052,649.50
  6. Step 6: Final answer
    x = 859,486.72

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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.