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Finding the Fourth Proportional to 1,006,696, 1,510,277.60 and 341,848.64

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Solution

The fourth proportional to 1,006,696, 1,510,277.60 and 341,848.64 is: 512,852.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,006,696 : 1,510,277.60 = 341,848.64 : x
  2. Step 2: Convert to fraction form
    1,006,696/1,510,277.60 = 341,848.64/x
  3. Step 3: Cross multiply
    1,006,696x = 1,510,277.60 × 341,848.64
  4. Step 4: Simplify right side
    1,006,696x = 516,286,343,582.46
  5. Step 5: Solve for x
    x = 516,286,343,582.46/1,006,696
  6. Step 6: Final answer
    x = 512,852.28

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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.