Home / 946,446.84-1,306,127.52-516,759.64

Finding the Fourth Proportional to 946,446.84, 1,306,127.52 and 516,759.64

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Solution

The fourth proportional to 946,446.84, 1,306,127.52 and 516,759.64 is: 713,145.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    946,446.84 : 1,306,127.52 = 516,759.64 : x
  2. Step 2: Convert to fraction form
    946,446.84/1,306,127.52 = 516,759.64/x
  3. Step 3: Cross multiply
    946,446.84x = 1,306,127.52 × 516,759.64
  4. Step 4: Simplify right side
    946,446.84x = 674,953,987,029.29
  5. Step 5: Solve for x
    x = 674,953,987,029.29/946,446.84
  6. Step 6: Final answer
    x = 713,145.16

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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.