Home / 1,931,409.90-2,665,293.66-1,060,245.18

Finding the Fourth Proportional to 1,931,409.90, 2,665,293.66 and 1,060,245.18

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Solution

The fourth proportional to 1,931,409.90, 2,665,293.66 and 1,060,245.18 is: 1,463,109.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,931,409.90 : 2,665,293.66 = 1,060,245.18 : x
  2. Step 2: Convert to fraction form
    1,931,409.90/2,665,293.66 = 1,060,245.18/x
  3. Step 3: Cross multiply
    1,931,409.90x = 2,665,293.66 × 1,060,245.18
  4. Step 4: Simplify right side
    1,931,409.90x = 2,825,864,756,299.56
  5. Step 5: Solve for x
    x = 2,825,864,756,299.56/1,931,409.90
  6. Step 6: Final answer
    x = 1,463,109.80

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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.