Home / 1,141,630.89-1,575,450.60-632,366.07

Finding the Fourth Proportional to 1,141,630.89, 1,575,450.60 and 632,366.07

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Solution

The fourth proportional to 1,141,630.89, 1,575,450.60 and 632,366.07 is: 872,665.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,630.89 : 1,575,450.60 = 632,366.07 : x
  2. Step 2: Convert to fraction form
    1,141,630.89/1,575,450.60 = 632,366.07/x
  3. Step 3: Cross multiply
    1,141,630.89x = 1,575,450.60 × 632,366.07
  4. Step 4: Simplify right side
    1,141,630.89x = 996,261,504,401.14
  5. Step 5: Solve for x
    x = 996,261,504,401.14/1,141,630.89
  6. Step 6: Final answer
    x = 872,665.16

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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.