Home / 766,263.16-1,147,623.27-739,691.11

Finding the Fourth Proportional to 766,263.16, 1,147,623.27 and 739,691.11

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Solution

The fourth proportional to 766,263.16, 1,147,623.27 and 739,691.11 is: 1,107,826.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    766,263.16 : 1,147,623.27 = 739,691.11 : x
  2. Step 2: Convert to fraction form
    766,263.16/1,147,623.27 = 739,691.11/x
  3. Step 3: Cross multiply
    766,263.16x = 1,147,623.27 × 739,691.11
  4. Step 4: Simplify right side
    766,263.16x = 848,886,730,448.13
  5. Step 5: Solve for x
    x = 848,886,730,448.13/766,263.16
  6. Step 6: Final answer
    x = 1,107,826.63

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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.