Home / 1,263,732.60-1,895,598.90-702,767.10

Finding the Fourth Proportional to 1,263,732.60, 1,895,598.90 and 702,767.10

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Solution

The fourth proportional to 1,263,732.60, 1,895,598.90 and 702,767.10 is: 1,054,150.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,263,732.60 : 1,895,598.90 = 702,767.10 : x
  2. Step 2: Convert to fraction form
    1,263,732.60/1,895,598.90 = 702,767.10/x
  3. Step 3: Cross multiply
    1,263,732.60x = 1,895,598.90 × 702,767.10
  4. Step 4: Simplify right side
    1,263,732.60x = 1,332,164,541,716.19
  5. Step 5: Solve for x
    x = 1,332,164,541,716.19/1,263,732.60
  6. Step 6: Final answer
    x = 1,054,150.65

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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.