Home / 1,273,748.32-1,757,772.57-700,776.19

Finding the Fourth Proportional to 1,273,748.32, 1,757,772.57 and 700,776.19

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Solution

The fourth proportional to 1,273,748.32, 1,757,772.57 and 700,776.19 is: 967,071.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,273,748.32 : 1,757,772.57 = 700,776.19 : x
  2. Step 2: Convert to fraction form
    1,273,748.32/1,757,772.57 = 700,776.19/x
  3. Step 3: Cross multiply
    1,273,748.32x = 1,757,772.57 × 700,776.19
  4. Step 4: Simplify right side
    1,273,748.32x = 1,231,805,164,491.11
  5. Step 5: Solve for x
    x = 1,231,805,164,491.11/1,273,748.32
  6. Step 6: Final answer
    x = 967,071.08

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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.