Home / 1,552,801.80-2,142,914.52-845,610.66

Finding the Fourth Proportional to 1,552,801.80, 2,142,914.52 and 845,610.66

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Solution

The fourth proportional to 1,552,801.80, 2,142,914.52 and 845,610.66 is: 1,166,968.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,552,801.80 : 2,142,914.52 = 845,610.66 : x
  2. Step 2: Convert to fraction form
    1,552,801.80/2,142,914.52 = 845,610.66/x
  3. Step 3: Cross multiply
    1,552,801.80x = 2,142,914.52 × 845,610.66
  4. Step 4: Simplify right side
    1,552,801.80x = 1,812,071,361,580.78
  5. Step 5: Solve for x
    x = 1,812,071,361,580.78/1,552,801.80
  6. Step 6: Final answer
    x = 1,166,968.87

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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.