Home / 1,111,501.26-1,662,684.78-887,299.62

Finding the Fourth Proportional to 1,111,501.26, 1,662,684.78 and 887,299.62

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Solution

The fourth proportional to 1,111,501.26, 1,662,684.78 and 887,299.62 is: 1,327,303.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,111,501.26 : 1,662,684.78 = 887,299.62 : x
  2. Step 2: Convert to fraction form
    1,111,501.26/1,662,684.78 = 887,299.62/x
  3. Step 3: Cross multiply
    1,111,501.26x = 1,662,684.78 × 887,299.62
  4. Step 4: Simplify right side
    1,111,501.26x = 1,475,299,573,473.78
  5. Step 5: Solve for x
    x = 1,475,299,573,473.78/1,111,501.26
  6. Step 6: Final answer
    x = 1,327,303.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.