Home / 1,369,347.03-1,889,062.11-886,068.18

Finding the Fourth Proportional to 1,369,347.03, 1,889,062.11 and 886,068.18

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Solution

The fourth proportional to 1,369,347.03, 1,889,062.11 and 886,068.18 is: 1,222,362.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,369,347.03 : 1,889,062.11 = 886,068.18 : x
  2. Step 2: Convert to fraction form
    1,369,347.03/1,889,062.11 = 886,068.18/x
  3. Step 3: Cross multiply
    1,369,347.03x = 1,889,062.11 × 886,068.18
  4. Step 4: Simplify right side
    1,369,347.03x = 1,673,837,825,714.66
  5. Step 5: Solve for x
    x = 1,673,837,825,714.66/1,369,347.03
  6. Step 6: Final answer
    x = 1,222,362.04

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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.