Home / 1,943,510.66-2,682,164.86-1,072,341.08

Finding the Fourth Proportional to 1,943,510.66, 2,682,164.86 and 1,072,341.08

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Solution

The fourth proportional to 1,943,510.66, 2,682,164.86 and 1,072,341.08 is: 1,479,896.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,943,510.66 : 2,682,164.86 = 1,072,341.08 : x
  2. Step 2: Convert to fraction form
    1,943,510.66/2,682,164.86 = 1,072,341.08/x
  3. Step 3: Cross multiply
    1,943,510.66x = 2,682,164.86 × 1,072,341.08
  4. Step 4: Simplify right side
    1,943,510.66x = 2,876,195,562,710.45
  5. Step 5: Solve for x
    x = 2,876,195,562,710.45/1,943,510.66
  6. Step 6: Final answer
    x = 1,479,896.98

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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.