Home / 946,753.35-1,306,530.03-517,046.13

Finding the Fourth Proportional to 946,753.35, 1,306,530.03 and 517,046.13

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Solution

The fourth proportional to 946,753.35, 1,306,530.03 and 517,046.13 is: 713,529.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    946,753.35 : 1,306,530.03 = 517,046.13 : x
  2. Step 2: Convert to fraction form
    946,753.35/1,306,530.03 = 517,046.13/x
  3. Step 3: Cross multiply
    946,753.35x = 1,306,530.03 × 517,046.13
  4. Step 4: Simplify right side
    946,753.35x = 675,536,295,740.28
  5. Step 5: Solve for x
    x = 675,536,295,740.28/946,753.35
  6. Step 6: Final answer
    x = 713,529.34

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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.