Home / 1,877,270.05-2,813,006.89-1,267,669.32

Finding the Fourth Proportional to 1,877,270.05, 2,813,006.89 and 1,267,669.32

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Solution

The fourth proportional to 1,877,270.05, 2,813,006.89 and 1,267,669.32 is: 1,899,546.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,877,270.05 : 2,813,006.89 = 1,267,669.32 : x
  2. Step 2: Convert to fraction form
    1,877,270.05/2,813,006.89 = 1,267,669.32/x
  3. Step 3: Cross multiply
    1,877,270.05x = 2,813,006.89 × 1,267,669.32
  4. Step 4: Simplify right side
    1,877,270.05x = 3,565,962,522,437.43
  5. Step 5: Solve for x
    x = 3,565,962,522,437.43/1,877,270.05
  6. Step 6: Final answer
    x = 1,899,546.91

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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.