Home / 941,486.64-1,299,393.61-574,176.91

Finding the Fourth Proportional to 941,486.64, 1,299,393.61 and 574,176.91

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Solution

The fourth proportional to 941,486.64, 1,299,393.61 and 574,176.91 is: 792,450.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,486.64 : 1,299,393.61 = 574,176.91 : x
  2. Step 2: Convert to fraction form
    941,486.64/1,299,393.61 = 574,176.91/x
  3. Step 3: Cross multiply
    941,486.64x = 1,299,393.61 × 574,176.91
  4. Step 4: Simplify right side
    941,486.64x = 746,081,803,179.62
  5. Step 5: Solve for x
    x = 746,081,803,179.62/941,486.64
  6. Step 6: Final answer
    x = 792,450.76

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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.