Home / 1,001,636.10-1,382,736.60-571,833.20

Finding the Fourth Proportional to 1,001,636.10, 1,382,736.60 and 571,833.20

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Solution

The fourth proportional to 1,001,636.10, 1,382,736.60 and 571,833.20 is: 789,403.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,001,636.10 : 1,382,736.60 = 571,833.20 : x
  2. Step 2: Convert to fraction form
    1,001,636.10/1,382,736.60 = 571,833.20/x
  3. Step 3: Cross multiply
    1,001,636.10x = 1,382,736.60 × 571,833.20
  4. Step 4: Simplify right side
    1,001,636.10x = 790,694,698,191.96
  5. Step 5: Solve for x
    x = 790,694,698,191.96/1,001,636.10
  6. Step 6: Final answer
    x = 789,403.16

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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.