Home / 1,052,497.60-1,452,820.15-622,776.80

Finding the Fourth Proportional to 1,052,497.60, 1,452,820.15 and 622,776.80

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Solution

The fourth proportional to 1,052,497.60, 1,452,820.15 and 622,776.80 is: 859,652.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,052,497.60 : 1,452,820.15 = 622,776.80 : x
  2. Step 2: Convert to fraction form
    1,052,497.60/1,452,820.15 = 622,776.80/x
  3. Step 3: Cross multiply
    1,052,497.60x = 1,452,820.15 × 622,776.80
  4. Step 4: Simplify right side
    1,052,497.60x = 904,782,688,403.04
  5. Step 5: Solve for x
    x = 904,782,688,403.04/1,052,497.60
  6. Step 6: Final answer
    x = 859,652.97

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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.