Home / 1,059,884.32-1,462,016.32-666,791.04

Finding the Fourth Proportional to 1,059,884.32, 1,462,016.32 and 666,791.04

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Solution

The fourth proportional to 1,059,884.32, 1,462,016.32 and 666,791.04 is: 919,779.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,059,884.32 : 1,462,016.32 = 666,791.04 : x
  2. Step 2: Convert to fraction form
    1,059,884.32/1,462,016.32 = 666,791.04/x
  3. Step 3: Cross multiply
    1,059,884.32x = 1,462,016.32 × 666,791.04
  4. Step 4: Simplify right side
    1,059,884.32x = 974,859,382,509.77
  5. Step 5: Solve for x
    x = 974,859,382,509.77/1,059,884.32
  6. Step 6: Final answer
    x = 919,779.04

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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.