Home / 1,294,355.52-1,786,336.77-967,100.74

Finding the Fourth Proportional to 1,294,355.52, 1,786,336.77 and 967,100.74

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Solution

The fourth proportional to 1,294,355.52, 1,786,336.77 and 967,100.74 is: 1,334,693.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,294,355.52 : 1,786,336.77 = 967,100.74 : x
  2. Step 2: Convert to fraction form
    1,294,355.52/1,786,336.77 = 967,100.74/x
  3. Step 3: Cross multiply
    1,294,355.52x = 1,786,336.77 × 967,100.74
  4. Step 4: Simplify right side
    1,294,355.52x = 1,727,567,612,156.21
  5. Step 5: Solve for x
    x = 1,727,567,612,156.21/1,294,355.52
  6. Step 6: Final answer
    x = 1,334,693.28

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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.