Home / 1,154,559.90-1,593,224.04-638,282.88

Finding the Fourth Proportional to 1,154,559.90, 1,593,224.04 and 638,282.88

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Solution

The fourth proportional to 1,154,559.90, 1,593,224.04 and 638,282.88 is: 880,792.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,154,559.90 : 1,593,224.04 = 638,282.88 : x
  2. Step 2: Convert to fraction form
    1,154,559.90/1,593,224.04 = 638,282.88/x
  3. Step 3: Cross multiply
    1,154,559.90x = 1,593,224.04 × 638,282.88
  4. Step 4: Simplify right side
    1,154,559.90x = 1,016,927,628,736.44
  5. Step 5: Solve for x
    x = 1,016,927,628,736.44/1,154,559.90
  6. Step 6: Final answer
    x = 880,792.44

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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.