Home / 1,943,607.23-2,682,182.28-1,084,223.15

Finding the Fourth Proportional to 1,943,607.23, 2,682,182.28 and 1,084,223.15

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Solution

The fourth proportional to 1,943,607.23, 2,682,182.28 and 1,084,223.15 is: 1,496,230.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,943,607.23 : 2,682,182.28 = 1,084,223.15 : x
  2. Step 2: Convert to fraction form
    1,943,607.23/2,682,182.28 = 1,084,223.15/x
  3. Step 3: Cross multiply
    1,943,607.23x = 2,682,182.28 × 1,084,223.15
  4. Step 4: Simplify right side
    1,943,607.23x = 2,908,084,101,663.76
  5. Step 5: Solve for x
    x = 2,908,084,101,663.76/1,943,607.23
  6. Step 6: Final answer
    x = 1,496,230.34

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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.