Home / 1,664,833.61-2,297,476.44-900,887.18

Finding the Fourth Proportional to 1,664,833.61, 2,297,476.44 and 900,887.18

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Solution

The fourth proportional to 1,664,833.61, 2,297,476.44 and 900,887.18 is: 1,243,227.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,664,833.61 : 2,297,476.44 = 900,887.18 : x
  2. Step 2: Convert to fraction form
    1,664,833.61/2,297,476.44 = 900,887.18/x
  3. Step 3: Cross multiply
    1,664,833.61x = 2,297,476.44 × 900,887.18
  4. Step 4: Simplify right side
    1,664,833.61x = 2,069,767,059,660.66
  5. Step 5: Solve for x
    x = 2,069,767,059,660.66/1,664,833.61
  6. Step 6: Final answer
    x = 1,243,227.58

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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.