Home / 946,754.35-1,306,531.41-517,047.13

Finding the Fourth Proportional to 946,754.35, 1,306,531.41 and 517,047.13

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Solution

The fourth proportional to 946,754.35, 1,306,531.41 and 517,047.13 is: 713,530.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    946,754.35 : 1,306,531.41 = 517,047.13 : x
  2. Step 2: Convert to fraction form
    946,754.35/1,306,531.41 = 517,047.13/x
  3. Step 3: Cross multiply
    946,754.35x = 1,306,531.41 × 517,047.13
  4. Step 4: Simplify right side
    946,754.35x = 675,538,315,795.35
  5. Step 5: Solve for x
    x = 675,538,315,795.35/946,754.35
  6. Step 6: Final answer
    x = 713,530.72

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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.