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Finding the Fourth Proportional to 737,278.15, 1,106,347.11 and 310,787.86

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Solution

The fourth proportional to 737,278.15, 1,106,347.11 and 310,787.86 is: 466,363.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    737,278.15 : 1,106,347.11 = 310,787.86 : x
  2. Step 2: Convert to fraction form
    737,278.15/1,106,347.11 = 310,787.86/x
  3. Step 3: Cross multiply
    737,278.15x = 1,106,347.11 × 310,787.86
  4. Step 4: Simplify right side
    737,278.15x = 343,839,251,988.76
  5. Step 5: Solve for x
    x = 343,839,251,988.76/737,278.15
  6. Step 6: Final answer
    x = 466,363.00

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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.