Home / 1,154,483.44-1,593,257.88-645,226.48

Finding the Fourth Proportional to 1,154,483.44, 1,593,257.88 and 645,226.48

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Solution

The fourth proportional to 1,154,483.44, 1,593,257.88 and 645,226.48 is: 890,452.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,154,483.44 : 1,593,257.88 = 645,226.48 : x
  2. Step 2: Convert to fraction form
    1,154,483.44/1,593,257.88 = 645,226.48/x
  3. Step 3: Cross multiply
    1,154,483.44x = 1,593,257.88 × 645,226.48
  4. Step 4: Simplify right side
    1,154,483.44x = 1,028,012,173,644.66
  5. Step 5: Solve for x
    x = 1,028,012,173,644.66/1,154,483.44
  6. Step 6: Final answer
    x = 890,452.07

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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.