Home / 1,154,269.44-1,592,888.49-644,972.22

Finding the Fourth Proportional to 1,154,269.44, 1,592,888.49 and 644,972.22

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Solution

The fourth proportional to 1,154,269.44, 1,592,888.49 and 644,972.22 is: 890,059.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,154,269.44 : 1,592,888.49 = 644,972.22 : x
  2. Step 2: Convert to fraction form
    1,154,269.44/1,592,888.49 = 644,972.22/x
  3. Step 3: Cross multiply
    1,154,269.44x = 1,592,888.49 × 644,972.22
  4. Step 4: Simplify right side
    1,154,269.44x = 1,027,368,825,607.75
  5. Step 5: Solve for x
    x = 1,027,368,825,607.75/1,154,269.44
  6. Step 6: Final answer
    x = 890,059.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.