Home / 1,154,867.28-1,732,807.32-548,093.84

Finding the Fourth Proportional to 1,154,867.28, 1,732,807.32 and 548,093.84

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Solution

The fourth proportional to 1,154,867.28, 1,732,807.32 and 548,093.84 is: 822,381.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,154,867.28 : 1,732,807.32 = 548,093.84 : x
  2. Step 2: Convert to fraction form
    1,154,867.28/1,732,807.32 = 548,093.84/x
  3. Step 3: Cross multiply
    1,154,867.28x = 1,732,807.32 × 548,093.84
  4. Step 4: Simplify right side
    1,154,867.28x = 949,741,017,998.91
  5. Step 5: Solve for x
    x = 949,741,017,998.91/1,154,867.28
  6. Step 6: Final answer
    x = 822,381.09

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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.