Home / 1,806,274.72-2,711,036.40-965,545.12

Finding the Fourth Proportional to 1,806,274.72, 2,711,036.40 and 965,545.12

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Solution

The fourth proportional to 1,806,274.72, 2,711,036.40 and 965,545.12 is: 1,449,185.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,806,274.72 : 2,711,036.40 = 965,545.12 : x
  2. Step 2: Convert to fraction form
    1,806,274.72/2,711,036.40 = 965,545.12/x
  3. Step 3: Cross multiply
    1,806,274.72x = 2,711,036.40 × 965,545.12
  4. Step 4: Simplify right side
    1,806,274.72x = 2,617,627,966,162.37
  5. Step 5: Solve for x
    x = 2,617,627,966,162.37/1,806,274.72
  6. Step 6: Final answer
    x = 1,449,185.96

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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.