Home / 1,110,920-1,666,664.16-322,952

Finding the Fourth Proportional to 1,110,920, 1,666,664.16 and 322,952

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Solution

The fourth proportional to 1,110,920, 1,666,664.16 and 322,952 is: 484,510.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,920 : 1,666,664.16 = 322,952 : x
  2. Step 2: Convert to fraction form
    1,110,920/1,666,664.16 = 322,952/x
  3. Step 3: Cross multiply
    1,110,920x = 1,666,664.16 × 322,952
  4. Step 4: Simplify right side
    1,110,920x = 538,252,523,800.32
  5. Step 5: Solve for x
    x = 538,252,523,800.32/1,110,920
  6. Step 6: Final answer
    x = 484,510.61

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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.