Home / 1,656,477.76-2,484,772.26-458,299.84

Finding the Fourth Proportional to 1,656,477.76, 2,484,772.26 and 458,299.84

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Solution

The fourth proportional to 1,656,477.76, 2,484,772.26 and 458,299.84 is: 687,465.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,656,477.76 : 2,484,772.26 = 458,299.84 : x
  2. Step 2: Convert to fraction form
    1,656,477.76/2,484,772.26 = 458,299.84/x
  3. Step 3: Cross multiply
    1,656,477.76x = 2,484,772.26 × 458,299.84
  4. Step 4: Simplify right side
    1,656,477.76x = 1,138,770,729,194.44
  5. Step 5: Solve for x
    x = 1,138,770,729,194.44/1,656,477.76
  6. Step 6: Final answer
    x = 687,465.15

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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.