Home / 1,006,904.24-1,510,406.15-287,352

Finding the Fourth Proportional to 1,006,904.24, 1,510,406.15 and 287,352

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Solution

The fourth proportional to 1,006,904.24, 1,510,406.15 and 287,352 is: 431,042.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,006,904.24 : 1,510,406.15 = 287,352 : x
  2. Step 2: Convert to fraction form
    1,006,904.24/1,510,406.15 = 287,352/x
  3. Step 3: Cross multiply
    1,006,904.24x = 1,510,406.15 × 287,352
  4. Step 4: Simplify right side
    1,006,904.24x = 434,018,226,578.04
  5. Step 5: Solve for x
    x = 434,018,226,578.04/1,006,904.24
  6. Step 6: Final answer
    x = 431,042.21

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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.