Home / 1,447,502.22-1,997,618.27-802,922.24

Finding the Fourth Proportional to 1,447,502.22, 1,997,618.27 and 802,922.24

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Solution

The fourth proportional to 1,447,502.22, 1,997,618.27 and 802,922.24 is: 1,108,068.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,447,502.22 : 1,997,618.27 = 802,922.24 : x
  2. Step 2: Convert to fraction form
    1,447,502.22/1,997,618.27 = 802,922.24/x
  3. Step 3: Cross multiply
    1,447,502.22x = 1,997,618.27 × 802,922.24
  4. Step 4: Simplify right side
    1,447,502.22x = 1,603,932,122,010.62
  5. Step 5: Solve for x
    x = 1,603,932,122,010.62/1,447,502.22
  6. Step 6: Final answer
    x = 1,108,068.85

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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.