Home / 1,874,895.88-2,812,475.34-752,965

Finding the Fourth Proportional to 1,874,895.88, 2,812,475.34 and 752,965

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Solution

The fourth proportional to 1,874,895.88, 2,812,475.34 and 752,965 is: 1,129,500.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,874,895.88 : 2,812,475.34 = 752,965 : x
  2. Step 2: Convert to fraction form
    1,874,895.88/2,812,475.34 = 752,965/x
  3. Step 3: Cross multiply
    1,874,895.88x = 2,812,475.34 × 752,965
  4. Step 4: Simplify right side
    1,874,895.88x = 2,117,695,494,383.10
  5. Step 5: Solve for x
    x = 2,117,695,494,383.10/1,874,895.88
  6. Step 6: Final answer
    x = 1,129,500.32

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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.