Home / 1,498,292.54-2,247,145.59-1,247,186.06

Finding the Fourth Proportional to 1,498,292.54, 2,247,145.59 and 1,247,186.06

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Solution

The fourth proportional to 1,498,292.54, 2,247,145.59 and 1,247,186.06 is: 1,870,535.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,498,292.54 : 2,247,145.59 = 1,247,186.06 : x
  2. Step 2: Convert to fraction form
    1,498,292.54/2,247,145.59 = 1,247,186.06/x
  3. Step 3: Cross multiply
    1,498,292.54x = 2,247,145.59 × 1,247,186.06
  4. Step 4: Simplify right side
    1,498,292.54x = 2,802,608,654,638.48
  5. Step 5: Solve for x
    x = 2,802,608,654,638.48/1,498,292.54
  6. Step 6: Final answer
    x = 1,870,535.01

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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.