Home / 1,552,510.08-2,142,097.83-1,305,092.97

Finding the Fourth Proportional to 1,552,510.08, 2,142,097.83 and 1,305,092.97

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Solution

The fourth proportional to 1,552,510.08, 2,142,097.83 and 1,305,092.97 is: 1,800,720.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,552,510.08 : 2,142,097.83 = 1,305,092.97 : x
  2. Step 2: Convert to fraction form
    1,552,510.08/2,142,097.83 = 1,305,092.97/x
  3. Step 3: Cross multiply
    1,552,510.08x = 2,142,097.83 × 1,305,092.97
  4. Step 4: Simplify right side
    1,552,510.08x = 2,795,636,818,985.26
  5. Step 5: Solve for x
    x = 2,795,636,818,985.26/1,552,510.08
  6. Step 6: Final answer
    x = 1,800,720.56

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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.