Home / 1,360,585.45-2,041,173.42-413,931.56

Finding the Fourth Proportional to 1,360,585.45, 2,041,173.42 and 413,931.56

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Solution

The fourth proportional to 1,360,585.45, 2,041,173.42 and 413,931.56 is: 620,987.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,360,585.45 : 2,041,173.42 = 413,931.56 : x
  2. Step 2: Convert to fraction form
    1,360,585.45/2,041,173.42 = 413,931.56/x
  3. Step 3: Cross multiply
    1,360,585.45x = 2,041,173.42 × 413,931.56
  4. Step 4: Simplify right side
    1,360,585.45x = 844,906,102,039.24
  5. Step 5: Solve for x
    x = 844,906,102,039.24/1,360,585.45
  6. Step 6: Final answer
    x = 620,987.17

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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.