Home / 1,459,944.87-2,000,091.03-1,405,363.02

Finding the Fourth Proportional to 1,459,944.87, 2,000,091.03 and 1,405,363.02

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Solution

The fourth proportional to 1,459,944.87, 2,000,091.03 and 1,405,363.02 is: 1,925,315.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,459,944.87 : 2,000,091.03 = 1,405,363.02 : x
  2. Step 2: Convert to fraction form
    1,459,944.87/2,000,091.03 = 1,405,363.02/x
  3. Step 3: Cross multiply
    1,459,944.87x = 2,000,091.03 × 1,405,363.02
  4. Step 4: Simplify right side
    1,459,944.87x = 2,810,853,970,195.71
  5. Step 5: Solve for x
    x = 2,810,853,970,195.71/1,459,944.87
  6. Step 6: Final answer
    x = 1,925,315.15

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.