Home / 1,589,641.47-2,193,321.24-1,008,652.77

Finding the Fourth Proportional to 1,589,641.47, 2,193,321.24 and 1,008,652.77

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Solution

The fourth proportional to 1,589,641.47, 2,193,321.24 and 1,008,652.77 is: 1,391,697.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,589,641.47 : 2,193,321.24 = 1,008,652.77 : x
  2. Step 2: Convert to fraction form
    1,589,641.47/2,193,321.24 = 1,008,652.77/x
  3. Step 3: Cross multiply
    1,589,641.47x = 2,193,321.24 × 1,008,652.77
  4. Step 4: Simplify right side
    1,589,641.47x = 2,212,299,544,225.84
  5. Step 5: Solve for x
    x = 2,212,299,544,225.84/1,589,641.47
  6. Step 6: Final answer
    x = 1,391,697.18

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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.