Home / 1,091,279.15-1,505,850.06-632,537.62

Finding the Fourth Proportional to 1,091,279.15, 1,505,850.06 and 632,537.62

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Solution

The fourth proportional to 1,091,279.15, 1,505,850.06 and 632,537.62 is: 872,835.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,091,279.15 : 1,505,850.06 = 632,537.62 : x
  2. Step 2: Convert to fraction form
    1,091,279.15/1,505,850.06 = 632,537.62/x
  3. Step 3: Cross multiply
    1,091,279.15x = 1,505,850.06 × 632,537.62
  4. Step 4: Simplify right side
    1,091,279.15x = 952,506,820,107.06
  5. Step 5: Solve for x
    x = 952,506,820,107.06/1,091,279.15
  6. Step 6: Final answer
    x = 872,835.16

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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.