Home / 1,533,346.88-2,116,111.16-845,016.92

Finding the Fourth Proportional to 1,533,346.88, 2,116,111.16 and 845,016.92

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Solution

The fourth proportional to 1,533,346.88, 2,116,111.16 and 845,016.92 is: 1,166,174.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,533,346.88 : 2,116,111.16 = 845,016.92 : x
  2. Step 2: Convert to fraction form
    1,533,346.88/2,116,111.16 = 845,016.92/x
  3. Step 3: Cross multiply
    1,533,346.88x = 2,116,111.16 × 845,016.92
  4. Step 4: Simplify right side
    1,533,346.88x = 1,788,149,734,800.83
  5. Step 5: Solve for x
    x = 1,788,149,734,800.83/1,533,346.88
  6. Step 6: Final answer
    x = 1,166,174.31

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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.