Home / 1,766,048.82-2,645,211.01-1,252,156.26

Finding the Fourth Proportional to 1,766,048.82, 2,645,211.01 and 1,252,156.26

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Solution

The fourth proportional to 1,766,048.82, 2,645,211.01 and 1,252,156.26 is: 1,875,496.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,766,048.82 : 2,645,211.01 = 1,252,156.26 : x
  2. Step 2: Convert to fraction form
    1,766,048.82/2,645,211.01 = 1,252,156.26/x
  3. Step 3: Cross multiply
    1,766,048.82x = 2,645,211.01 × 1,252,156.26
  4. Step 4: Simplify right side
    1,766,048.82x = 3,312,217,509,794.70
  5. Step 5: Solve for x
    x = 3,312,217,509,794.70/1,766,048.82
  6. Step 6: Final answer
    x = 1,875,496.00

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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.