Home / 1,285,537.03-1,774,002.66-704,740.30

Finding the Fourth Proportional to 1,285,537.03, 1,774,002.66 and 704,740.30

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Solution

The fourth proportional to 1,285,537.03, 1,774,002.66 and 704,740.30 is: 972,520.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,285,537.03 : 1,774,002.66 = 704,740.30 : x
  2. Step 2: Convert to fraction form
    1,285,537.03/1,774,002.66 = 704,740.30/x
  3. Step 3: Cross multiply
    1,285,537.03x = 1,774,002.66 × 704,740.30
  4. Step 4: Simplify right side
    1,285,537.03x = 1,250,211,159,731.42
  5. Step 5: Solve for x
    x = 1,250,211,159,731.42/1,285,537.03
  6. Step 6: Final answer
    x = 972,520.53

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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.