Home / 798,471.18-1,191,595.94-713,274.57

Finding the Fourth Proportional to 798,471.18, 1,191,595.94 and 713,274.57

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Solution

The fourth proportional to 798,471.18, 1,191,595.94 and 713,274.57 is: 1,064,453.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,471.18 : 1,191,595.94 = 713,274.57 : x
  2. Step 2: Convert to fraction form
    798,471.18/1,191,595.94 = 713,274.57/x
  3. Step 3: Cross multiply
    798,471.18x = 1,191,595.94 × 713,274.57
  4. Step 4: Simplify right side
    798,471.18x = 849,935,083,500.43
  5. Step 5: Solve for x
    x = 849,935,083,500.43/798,471.18
  6. Step 6: Final answer
    x = 1,064,453.05

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.