Home / 1,259,581.22-1,889,177.02-460,675.92

Finding the Fourth Proportional to 1,259,581.22, 1,889,177.02 and 460,675.92

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Solution

The fourth proportional to 1,259,581.22, 1,889,177.02 and 460,675.92 is: 690,942.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,259,581.22 : 1,889,177.02 = 460,675.92 : x
  2. Step 2: Convert to fraction form
    1,259,581.22/1,889,177.02 = 460,675.92/x
  3. Step 3: Cross multiply
    1,259,581.22x = 1,889,177.02 × 460,675.92
  4. Step 4: Simplify right side
    1,259,581.22x = 870,298,360,579.67
  5. Step 5: Solve for x
    x = 870,298,360,579.67/1,259,581.22
  6. Step 6: Final answer
    x = 690,942.63

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.