Home / 1,259,582.28-1,889,178.61-460,676.98

Finding the Fourth Proportional to 1,259,582.28, 1,889,178.61 and 460,676.98

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Solution

The fourth proportional to 1,259,582.28, 1,889,178.61 and 460,676.98 is: 690,944.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,259,582.28 : 1,889,178.61 = 460,676.98 : x
  2. Step 2: Convert to fraction form
    1,259,582.28/1,889,178.61 = 460,676.98/x
  3. Step 3: Cross multiply
    1,259,582.28x = 1,889,178.61 × 460,676.98
  4. Step 4: Simplify right side
    1,259,582.28x = 870,301,096,735.40
  5. Step 5: Solve for x
    x = 870,301,096,735.40/1,259,582.28
  6. Step 6: Final answer
    x = 690,944.22

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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.