Home / 1,285,229.55-1,773,605.74-704,484.93

Finding the Fourth Proportional to 1,285,229.55, 1,773,605.74 and 704,484.93

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Solution

The fourth proportional to 1,285,229.55, 1,773,605.74 and 704,484.93 is: 972,183.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,285,229.55 : 1,773,605.74 = 704,484.93 : x
  2. Step 2: Convert to fraction form
    1,285,229.55/1,773,605.74 = 704,484.93/x
  3. Step 3: Cross multiply
    1,285,229.55x = 1,773,605.74 × 704,484.93
  4. Step 4: Simplify right side
    1,285,229.55x = 1,249,478,515,591.50
  5. Step 5: Solve for x
    x = 1,249,478,515,591.50/1,285,229.55
  6. Step 6: Final answer
    x = 972,183.15

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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.