Home / 1,108,432.73-1,662,639.06-350,274.32

Finding the Fourth Proportional to 1,108,432.73, 1,662,639.06 and 350,274.32

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Solution

The fourth proportional to 1,108,432.73, 1,662,639.06 and 350,274.32 is: 525,408.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,108,432.73 : 1,662,639.06 = 350,274.32 : x
  2. Step 2: Convert to fraction form
    1,108,432.73/1,662,639.06 = 350,274.32/x
  3. Step 3: Cross multiply
    1,108,432.73x = 1,662,639.06 × 350,274.32
  4. Step 4: Simplify right side
    1,108,432.73x = 582,379,757,833.74
  5. Step 5: Solve for x
    x = 582,379,757,833.74/1,108,432.73
  6. Step 6: Final answer
    x = 525,408.30

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1.5x scale

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.