Home / 1,285,538.03-1,774,004.04-704,741.30

Finding the Fourth Proportional to 1,285,538.03, 1,774,004.04 and 704,741.30

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Solution

The fourth proportional to 1,285,538.03, 1,774,004.04 and 704,741.30 is: 972,521.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,285,538.03 : 1,774,004.04 = 704,741.30 : x
  2. Step 2: Convert to fraction form
    1,285,538.03/1,774,004.04 = 704,741.30/x
  3. Step 3: Cross multiply
    1,285,538.03x = 1,774,004.04 × 704,741.30
  4. Step 4: Simplify right side
    1,285,538.03x = 1,250,213,913,354.85
  5. Step 5: Solve for x
    x = 1,250,213,913,354.85/1,285,538.03
  6. Step 6: Final answer
    x = 972,521.92

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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.