Home / 852,082.49-1,276,905.69-625,666.43

Finding the Fourth Proportional to 852,082.49, 1,276,905.69 and 625,666.43

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Solution

The fourth proportional to 852,082.49, 1,276,905.69 and 625,666.43 is: 937,605.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    852,082.49 : 1,276,905.69 = 625,666.43 : x
  2. Step 2: Convert to fraction form
    852,082.49/1,276,905.69 = 625,666.43/x
  3. Step 3: Cross multiply
    852,082.49x = 1,276,905.69 × 625,666.43
  4. Step 4: Simplify right side
    852,082.49x = 798,917,018,124.46
  5. Step 5: Solve for x
    x = 798,917,018,124.46/852,082.49
  6. Step 6: Final answer
    x = 937,605.26

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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.