Home / 1,126,967.22-1,690,608.90-368,868.24

Finding the Fourth Proportional to 1,126,967.22, 1,690,608.90 and 368,868.24

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Solution

The fourth proportional to 1,126,967.22, 1,690,608.90 and 368,868.24 is: 553,354.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,126,967.22 : 1,690,608.90 = 368,868.24 : x
  2. Step 2: Convert to fraction form
    1,126,967.22/1,690,608.90 = 368,868.24/x
  3. Step 3: Cross multiply
    1,126,967.22x = 1,690,608.90 × 368,868.24
  4. Step 4: Simplify right side
    1,126,967.22x = 623,611,929,471.34
  5. Step 5: Solve for x
    x = 623,611,929,471.34/1,126,967.22
  6. Step 6: Final answer
    x = 553,354.10

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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.