Home / 1,069,541.22-1,604,315.52-270,822.42

Finding the Fourth Proportional to 1,069,541.22, 1,604,315.52 and 270,822.42

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Solution

The fourth proportional to 1,069,541.22, 1,604,315.52 and 270,822.42 is: 406,234.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,069,541.22 : 1,604,315.52 = 270,822.42 : x
  2. Step 2: Convert to fraction form
    1,069,541.22/1,604,315.52 = 270,822.42/x
  3. Step 3: Cross multiply
    1,069,541.22x = 1,604,315.52 × 270,822.42
  4. Step 4: Simplify right side
    1,069,541.22x = 434,484,611,569.96
  5. Step 5: Solve for x
    x = 434,484,611,569.96/1,069,541.22
  6. Step 6: Final answer
    x = 406,234.56

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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.