Home / 1,006,974.80-1,510,462.20-608,843.60

Finding the Fourth Proportional to 1,006,974.80, 1,510,462.20 and 608,843.60

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Solution

The fourth proportional to 1,006,974.80, 1,510,462.20 and 608,843.60 is: 913,265.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,006,974.80 : 1,510,462.20 = 608,843.60 : x
  2. Step 2: Convert to fraction form
    1,006,974.80/1,510,462.20 = 608,843.60/x
  3. Step 3: Cross multiply
    1,006,974.80x = 1,510,462.20 × 608,843.60
  4. Step 4: Simplify right side
    1,006,974.80x = 919,635,243,511.92
  5. Step 5: Solve for x
    x = 919,635,243,511.92/1,006,974.80
  6. Step 6: Final answer
    x = 913,265.40

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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.