Home / 1,006,226.28-1,509,671.72-406,860.57

Finding the Fourth Proportional to 1,006,226.28, 1,509,671.72 and 406,860.57

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Solution

The fourth proportional to 1,006,226.28, 1,509,671.72 and 406,860.57 is: 610,425.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,006,226.28 : 1,509,671.72 = 406,860.57 : x
  2. Step 2: Convert to fraction form
    1,006,226.28/1,509,671.72 = 406,860.57/x
  3. Step 3: Cross multiply
    1,006,226.28x = 1,509,671.72 × 406,860.57
  4. Step 4: Simplify right side
    1,006,226.28x = 614,225,897,529.23
  5. Step 5: Solve for x
    x = 614,225,897,529.23/1,006,226.28
  6. Step 6: Final answer
    x = 610,425.22

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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.