Home / 1,095,118.41-1,640,386.26-880,727.43

Finding the Fourth Proportional to 1,095,118.41, 1,640,386.26 and 880,727.43

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Solution

The fourth proportional to 1,095,118.41, 1,640,386.26 and 880,727.43 is: 1,319,248.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,118.41 : 1,640,386.26 = 880,727.43 : x
  2. Step 2: Convert to fraction form
    1,095,118.41/1,640,386.26 = 880,727.43/x
  3. Step 3: Cross multiply
    1,095,118.41x = 1,640,386.26 × 880,727.43
  4. Step 4: Simplify right side
    1,095,118.41x = 1,444,733,174,977.11
  5. Step 5: Solve for x
    x = 1,444,733,174,977.11/1,095,118.41
  6. Step 6: Final answer
    x = 1,319,248.37

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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.