Home / 1,161,459.14-1,603,396.38-726,118.35

Finding the Fourth Proportional to 1,161,459.14, 1,603,396.38 and 726,118.35

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Solution

The fourth proportional to 1,161,459.14, 1,603,396.38 and 726,118.35 is: 1,002,407.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,161,459.14 : 1,603,396.38 = 726,118.35 : x
  2. Step 2: Convert to fraction form
    1,161,459.14/1,603,396.38 = 726,118.35/x
  3. Step 3: Cross multiply
    1,161,459.14x = 1,603,396.38 × 726,118.35
  4. Step 4: Simplify right side
    1,161,459.14x = 1,164,255,533,841.57
  5. Step 5: Solve for x
    x = 1,164,255,533,841.57/1,161,459.14
  6. Step 6: Final answer
    x = 1,002,407.66

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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.