Home / 1,132,162.19-1,562,381.48-622,863.35

Finding the Fourth Proportional to 1,132,162.19, 1,562,381.48 and 622,863.35

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Solution

The fourth proportional to 1,132,162.19, 1,562,381.48 and 622,863.35 is: 859,550.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,132,162.19 : 1,562,381.48 = 622,863.35 : x
  2. Step 2: Convert to fraction form
    1,132,162.19/1,562,381.48 = 622,863.35/x
  3. Step 3: Cross multiply
    1,132,162.19x = 1,562,381.48 × 622,863.35
  4. Step 4: Simplify right side
    1,132,162.19x = 973,150,156,356.01
  5. Step 5: Solve for x
    x = 973,150,156,356.01/1,132,162.19
  6. Step 6: Final answer
    x = 859,550.13

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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.