Home / 753,087.02-1,039,694.70-571,481.27

Finding the Fourth Proportional to 753,087.02, 1,039,694.70 and 571,481.27

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Solution

The fourth proportional to 753,087.02, 1,039,694.70 and 571,481.27 is: 788,973.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    753,087.02 : 1,039,694.70 = 571,481.27 : x
  2. Step 2: Convert to fraction form
    753,087.02/1,039,694.70 = 571,481.27/x
  3. Step 3: Cross multiply
    753,087.02x = 1,039,694.70 × 571,481.27
  4. Step 4: Simplify right side
    753,087.02x = 594,166,047,568.27
  5. Step 5: Solve for x
    x = 594,166,047,568.27/753,087.02
  6. Step 6: Final answer
    x = 788,973.96

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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.