Home / 1,156,336.78-1,734,495.44-903,829.66

Finding the Fourth Proportional to 1,156,336.78, 1,734,495.44 and 903,829.66

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Solution

The fourth proportional to 1,156,336.78, 1,734,495.44 and 903,829.66 is: 1,355,736.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,156,336.78 : 1,734,495.44 = 903,829.66 : x
  2. Step 2: Convert to fraction form
    1,156,336.78/1,734,495.44 = 903,829.66/x
  3. Step 3: Cross multiply
    1,156,336.78x = 1,734,495.44 × 903,829.66
  4. Step 4: Simplify right side
    1,156,336.78x = 1,567,688,423,806.75
  5. Step 5: Solve for x
    x = 1,567,688,423,806.75/1,156,336.78
  6. Step 6: Final answer
    x = 1,355,736.88

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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.