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Finding the Fourth Proportional to 1,754,736.75, 2,624,506.67 and 1,033,358.90

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Solution

The fourth proportional to 1,754,736.75, 2,624,506.67 and 1,033,358.90 is: 1,545,563.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,754,736.75 : 2,624,506.67 = 1,033,358.90 : x
  2. Step 2: Convert to fraction form
    1,754,736.75/2,624,506.67 = 1,033,358.90/x
  3. Step 3: Cross multiply
    1,754,736.75x = 2,624,506.67 × 1,033,358.90
  4. Step 4: Simplify right side
    1,754,736.75x = 2,712,057,323,964.93
  5. Step 5: Solve for x
    x = 2,712,057,323,964.93/1,754,736.75
  6. Step 6: Final answer
    x = 1,545,563.64

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.