Home / 945,411.64-1,417,901.46-271,487.62

Finding the Fourth Proportional to 945,411.64, 1,417,901.46 and 271,487.62

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Solution

The fourth proportional to 945,411.64, 1,417,901.46 and 271,487.62 is: 407,169.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    945,411.64 : 1,417,901.46 = 271,487.62 : x
  2. Step 2: Convert to fraction form
    945,411.64/1,417,901.46 = 271,487.62/x
  3. Step 3: Cross multiply
    945,411.64x = 1,417,901.46 × 271,487.62
  4. Step 4: Simplify right side
    945,411.64x = 384,942,692,769.93
  5. Step 5: Solve for x
    x = 384,942,692,769.93/945,411.64
  6. Step 6: Final answer
    x = 407,169.40

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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.