Home / 1,130,439.76-1,697,098.48-732,744.72

Finding the Fourth Proportional to 1,130,439.76, 1,697,098.48 and 732,744.72

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Solution

The fourth proportional to 1,130,439.76, 1,697,098.48 and 732,744.72 is: 1,100,049.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,130,439.76 : 1,697,098.48 = 732,744.72 : x
  2. Step 2: Convert to fraction form
    1,130,439.76/1,697,098.48 = 732,744.72/x
  3. Step 3: Cross multiply
    1,130,439.76x = 1,697,098.48 × 732,744.72
  4. Step 4: Simplify right side
    1,130,439.76x = 1,243,539,950,540.03
  5. Step 5: Solve for x
    x = 1,243,539,950,540.03/1,130,439.76
  6. Step 6: Final answer
    x = 1,100,049.73

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.