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Finding the Fourth Proportional to 1,006,600, 1,510,133.28 and 341,752

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Solution

The fourth proportional to 1,006,600, 1,510,133.28 and 341,752 is: 512,707.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,006,600 : 1,510,133.28 = 341,752 : x
  2. Step 2: Convert to fraction form
    1,006,600/1,510,133.28 = 341,752/x
  3. Step 3: Cross multiply
    1,006,600x = 1,510,133.28 × 341,752
  4. Step 4: Simplify right side
    1,006,600x = 516,091,068,706.56
  5. Step 5: Solve for x
    x = 516,091,068,706.56/1,006,600
  6. Step 6: Final answer
    x = 512,707.20

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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.