Home / 1,552,892.06-2,142,436.41-899,161.31

Finding the Fourth Proportional to 1,552,892.06, 2,142,436.41 and 899,161.31

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Solution

The fourth proportional to 1,552,892.06, 2,142,436.41 and 899,161.31 is: 1,240,521.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,552,892.06 : 2,142,436.41 = 899,161.31 : x
  2. Step 2: Convert to fraction form
    1,552,892.06/2,142,436.41 = 899,161.31/x
  3. Step 3: Cross multiply
    1,552,892.06x = 2,142,436.41 × 899,161.31
  4. Step 4: Simplify right side
    1,552,892.06x = 1,926,395,918,295.12
  5. Step 5: Solve for x
    x = 1,926,395,918,295.12/1,552,892.06
  6. Step 6: Final answer
    x = 1,240,521.46

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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.