Home / 1,484,211.03-2,048,215.16-805,147.53

Finding the Fourth Proportional to 1,484,211.03, 2,048,215.16 and 805,147.53

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Solution

The fourth proportional to 1,484,211.03, 2,048,215.16 and 805,147.53 is: 1,111,105.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,484,211.03 : 2,048,215.16 = 805,147.53 : x
  2. Step 2: Convert to fraction form
    1,484,211.03/2,048,215.16 = 805,147.53/x
  3. Step 3: Cross multiply
    1,484,211.03x = 2,048,215.16 × 805,147.53
  4. Step 4: Simplify right side
    1,484,211.03x = 1,649,115,371,314.62
  5. Step 5: Solve for x
    x = 1,649,115,371,314.62/1,484,211.03
  6. Step 6: Final answer
    x = 1,111,105.73

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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.