Home / 1,006,600.84-1,510,925.52-438,235.96

Finding the Fourth Proportional to 1,006,600.84, 1,510,925.52 and 438,235.96

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Solution

The fourth proportional to 1,006,600.84, 1,510,925.52 and 438,235.96 is: 657,799.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,006,600.84 : 1,510,925.52 = 438,235.96 : x
  2. Step 2: Convert to fraction form
    1,006,600.84/1,510,925.52 = 438,235.96/x
  3. Step 3: Cross multiply
    1,006,600.84x = 1,510,925.52 × 438,235.96
  4. Step 4: Simplify right side
    1,006,600.84x = 662,141,895,745.70
  5. Step 5: Solve for x
    x = 662,141,895,745.70/1,006,600.84
  6. Step 6: Final answer
    x = 657,799.86

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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.