Home / 1,544,689.20-2,317,471.20-479,838.90

Finding the Fourth Proportional to 1,544,689.20, 2,317,471.20 and 479,838.90

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Solution

The fourth proportional to 1,544,689.20, 2,317,471.20 and 479,838.90 is: 719,894.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,544,689.20 : 2,317,471.20 = 479,838.90 : x
  2. Step 2: Convert to fraction form
    1,544,689.20/2,317,471.20 = 479,838.90/x
  3. Step 3: Cross multiply
    1,544,689.20x = 2,317,471.20 × 479,838.90
  4. Step 4: Simplify right side
    1,544,689.20x = 1,112,012,831,389.68
  5. Step 5: Solve for x
    x = 1,112,012,831,389.68/1,544,689.20
  6. Step 6: Final answer
    x = 719,894.22

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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.