Home / 946,908.24-1,306,712.25-517,189.92

Finding the Fourth Proportional to 946,908.24, 1,306,712.25 and 517,189.92

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Solution

The fourth proportional to 946,908.24, 1,306,712.25 and 517,189.92 is: 713,710.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    946,908.24 : 1,306,712.25 = 517,189.92 : x
  2. Step 2: Convert to fraction form
    946,908.24/1,306,712.25 = 517,189.92/x
  3. Step 3: Cross multiply
    946,908.24x = 1,306,712.25 × 517,189.92
  4. Step 4: Simplify right side
    946,908.24x = 675,818,404,040.52
  5. Step 5: Solve for x
    x = 675,818,404,040.52/946,908.24
  6. Step 6: Final answer
    x = 713,710.55

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1.5x scale

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.