Home / 1,006,903.24-1,510,404.65-287,351

Finding the Fourth Proportional to 1,006,903.24, 1,510,404.65 and 287,351

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Solution

The fourth proportional to 1,006,903.24, 1,510,404.65 and 287,351 is: 431,040.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,006,903.24 : 1,510,404.65 = 287,351 : x
  2. Step 2: Convert to fraction form
    1,006,903.24/1,510,404.65 = 287,351/x
  3. Step 3: Cross multiply
    1,006,903.24x = 1,510,404.65 × 287,351
  4. Step 4: Simplify right side
    1,006,903.24x = 434,016,285,145.40
  5. Step 5: Solve for x
    x = 434,016,285,145.40/1,006,903.24
  6. Step 6: Final answer
    x = 431,040.71

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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.