Home / 1,755,807.42-2,633,922.12-618,334.50

Finding the Fourth Proportional to 1,755,807.42, 2,633,922.12 and 618,334.50

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Solution

The fourth proportional to 1,755,807.42, 2,633,922.12 and 618,334.50 is: 927,576.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,755,807.42 : 2,633,922.12 = 618,334.50 : x
  2. Step 2: Convert to fraction form
    1,755,807.42/2,633,922.12 = 618,334.50/x
  3. Step 3: Cross multiply
    1,755,807.42x = 2,633,922.12 × 618,334.50
  4. Step 4: Simplify right side
    1,755,807.42x = 1,628,644,917,109.14
  5. Step 5: Solve for x
    x = 1,628,644,917,109.14/1,755,807.42
  6. Step 6: Final answer
    x = 927,576.05

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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.