Home / 1,154,542.24-1,593,270.60-645,244.60

Finding the Fourth Proportional to 1,154,542.24, 1,593,270.60 and 645,244.60

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Solution

The fourth proportional to 1,154,542.24, 1,593,270.60 and 645,244.60 is: 890,438.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,154,542.24 : 1,593,270.60 = 645,244.60 : x
  2. Step 2: Convert to fraction form
    1,154,542.24/1,593,270.60 = 645,244.60/x
  3. Step 3: Cross multiply
    1,154,542.24x = 1,593,270.60 × 645,244.60
  4. Step 4: Simplify right side
    1,154,542.24x = 1,028,049,250,988.76
  5. Step 5: Solve for x
    x = 1,028,049,250,988.76/1,154,542.24
  6. Step 6: Final answer
    x = 890,438.84

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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.