Home / 1,397,258.80-2,095,888.20-1,344,114.70

Finding the Fourth Proportional to 1,397,258.80, 2,095,888.20 and 1,344,114.70

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Solution

The fourth proportional to 1,397,258.80, 2,095,888.20 and 1,344,114.70 is: 2,016,172.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,397,258.80 : 2,095,888.20 = 1,344,114.70 : x
  2. Step 2: Convert to fraction form
    1,397,258.80/2,095,888.20 = 1,344,114.70/x
  3. Step 3: Cross multiply
    1,397,258.80x = 2,095,888.20 × 1,344,114.70
  4. Step 4: Simplify right side
    1,397,258.80x = 2,817,114,139,176.54
  5. Step 5: Solve for x
    x = 2,817,114,139,176.54/1,397,258.80
  6. Step 6: Final answer
    x = 2,016,172.05

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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.