Home / 1,095,397.88-1,641,665.34-792,810.86

Finding the Fourth Proportional to 1,095,397.88, 1,641,665.34 and 792,810.86

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Solution

The fourth proportional to 1,095,397.88, 1,641,665.34 and 792,810.86 is: 1,188,180.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,397.88 : 1,641,665.34 = 792,810.86 : x
  2. Step 2: Convert to fraction form
    1,095,397.88/1,641,665.34 = 792,810.86/x
  3. Step 3: Cross multiply
    1,095,397.88x = 1,641,665.34 × 792,810.86
  4. Step 4: Simplify right side
    1,095,397.88x = 1,301,530,101,829.27
  5. Step 5: Solve for x
    x = 1,301,530,101,829.27/1,095,397.88
  6. Step 6: Final answer
    x = 1,188,180.23

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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.