Home / 1,307,250.06-1,803,725.22-763,138.92

Finding the Fourth Proportional to 1,307,250.06, 1,803,725.22 and 763,138.92

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Solution

The fourth proportional to 1,307,250.06, 1,803,725.22 and 763,138.92 is: 1,052,968.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,307,250.06 : 1,803,725.22 = 763,138.92 : x
  2. Step 2: Convert to fraction form
    1,307,250.06/1,803,725.22 = 763,138.92/x
  3. Step 3: Cross multiply
    1,307,250.06x = 1,803,725.22 × 763,138.92
  4. Step 4: Simplify right side
    1,307,250.06x = 1,376,492,916,367.56
  5. Step 5: Solve for x
    x = 1,376,492,916,367.56/1,307,250.06
  6. Step 6: Final answer
    x = 1,052,968.33

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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.