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Finding the Fourth Proportional to 945,959.08, 1,417,706.46 and 384,337

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Solution

The fourth proportional to 945,959.08, 1,417,706.46 and 384,337 is: 576,004.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    945,959.08 : 1,417,706.46 = 384,337 : x
  2. Step 2: Convert to fraction form
    945,959.08/1,417,706.46 = 384,337/x
  3. Step 3: Cross multiply
    945,959.08x = 1,417,706.46 × 384,337
  4. Step 4: Simplify right side
    945,959.08x = 544,877,047,717.02
  5. Step 5: Solve for x
    x = 544,877,047,717.02/945,959.08
  6. Step 6: Final answer
    x = 576,004.88

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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.