Home / 1,458,095.70-2,187,143.55-1,346,121.30

Finding the Fourth Proportional to 1,458,095.70, 2,187,143.55 and 1,346,121.30

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Solution

The fourth proportional to 1,458,095.70, 2,187,143.55 and 1,346,121.30 is: 2,019,181.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,458,095.70 : 2,187,143.55 = 1,346,121.30 : x
  2. Step 2: Convert to fraction form
    1,458,095.70/2,187,143.55 = 1,346,121.30/x
  3. Step 3: Cross multiply
    1,458,095.70x = 2,187,143.55 × 1,346,121.30
  4. Step 4: Simplify right side
    1,458,095.70x = 2,944,160,518,812.62
  5. Step 5: Solve for x
    x = 2,944,160,518,812.62/1,458,095.70
  6. Step 6: Final answer
    x = 2,019,181.95

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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.