Home / 1,646,084.16-2,271,951.38-1,001,711.95

Finding the Fourth Proportional to 1,646,084.16, 2,271,951.38 and 1,001,711.95

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Solution

The fourth proportional to 1,646,084.16, 2,271,951.38 and 1,001,711.95 is: 1,382,578.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,646,084.16 : 2,271,951.38 = 1,001,711.95 : x
  2. Step 2: Convert to fraction form
    1,646,084.16/2,271,951.38 = 1,001,711.95/x
  3. Step 3: Cross multiply
    1,646,084.16x = 2,271,951.38 × 1,001,711.95
  4. Step 4: Simplify right side
    1,646,084.16x = 2,275,840,843,989.39
  5. Step 5: Solve for x
    x = 2,275,840,843,989.39/1,646,084.16
  6. Step 6: Final answer
    x = 1,382,578.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.