Home / 946,444.84-1,306,124.76-516,757.64

Finding the Fourth Proportional to 946,444.84, 1,306,124.76 and 516,757.64

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Solution

The fourth proportional to 946,444.84, 1,306,124.76 and 516,757.64 is: 713,142.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    946,444.84 : 1,306,124.76 = 516,757.64 : x
  2. Step 2: Convert to fraction form
    946,444.84/1,306,124.76 = 516,757.64/x
  3. Step 3: Cross multiply
    946,444.84x = 1,306,124.76 × 516,757.64
  4. Step 4: Simplify right side
    946,444.84x = 674,949,948,523.17
  5. Step 5: Solve for x
    x = 674,949,948,523.17/946,444.84
  6. Step 6: Final answer
    x = 713,142.40

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Double scale
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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.