Home / 1,154,486.44-1,593,262.02-645,229.48

Finding the Fourth Proportional to 1,154,486.44, 1,593,262.02 and 645,229.48

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Solution

The fourth proportional to 1,154,486.44, 1,593,262.02 and 645,229.48 is: 890,456.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,154,486.44 : 1,593,262.02 = 645,229.48 : x
  2. Step 2: Convert to fraction form
    1,154,486.44/1,593,262.02 = 645,229.48/x
  3. Step 3: Cross multiply
    1,154,486.44x = 1,593,262.02 × 645,229.48
  4. Step 4: Simplify right side
    1,154,486.44x = 1,028,019,624,668.35
  5. Step 5: Solve for x
    x = 1,028,019,624,668.35/1,154,486.44
  6. Step 6: Final answer
    x = 890,456.21

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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.