Home / 1,083,274.02-1,625,129.73-746,476.02

Finding the Fourth Proportional to 1,083,274.02, 1,625,129.73 and 746,476.02

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Solution

The fourth proportional to 1,083,274.02, 1,625,129.73 and 746,476.02 is: 1,119,864.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,083,274.02 : 1,625,129.73 = 746,476.02 : x
  2. Step 2: Convert to fraction form
    1,083,274.02/1,625,129.73 = 746,476.02/x
  3. Step 3: Cross multiply
    1,083,274.02x = 1,625,129.73 × 746,476.02
  4. Step 4: Simplify right side
    1,083,274.02x = 1,213,120,372,834.07
  5. Step 5: Solve for x
    x = 1,213,120,372,834.07/1,083,274.02
  6. Step 6: Final answer
    x = 1,119,864.73

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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.