Home / 1,462,124.76-2,193,217.19-451,247.32

Finding the Fourth Proportional to 1,462,124.76, 2,193,217.19 and 451,247.32

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Solution

The fourth proportional to 1,462,124.76, 2,193,217.19 and 451,247.32 is: 676,880.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,462,124.76 : 2,193,217.19 = 451,247.32 : x
  2. Step 2: Convert to fraction form
    1,462,124.76/2,193,217.19 = 451,247.32/x
  3. Step 3: Cross multiply
    1,462,124.76x = 2,193,217.19 × 451,247.32
  4. Step 4: Simplify right side
    1,462,124.76x = 989,683,381,342.89
  5. Step 5: Solve for x
    x = 989,683,381,342.89/1,462,124.76
  6. Step 6: Final answer
    x = 676,880.26

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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.