Home / 1,612,095.59-2,418,438.63-664,949.63

Finding the Fourth Proportional to 1,612,095.59, 2,418,438.63 and 664,949.63

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Solution

The fourth proportional to 1,612,095.59, 2,418,438.63 and 664,949.63 is: 997,546.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,612,095.59 : 2,418,438.63 = 664,949.63 : x
  2. Step 2: Convert to fraction form
    1,612,095.59/2,418,438.63 = 664,949.63/x
  3. Step 3: Cross multiply
    1,612,095.59x = 2,418,438.63 × 664,949.63
  4. Step 4: Simplify right side
    1,612,095.59x = 1,608,139,872,196.21
  5. Step 5: Solve for x
    x = 1,608,139,872,196.21/1,612,095.59
  6. Step 6: Final answer
    x = 997,546.23

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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.