Home / 946,020.15-1,418,979.35-465,769.19

Finding the Fourth Proportional to 946,020.15, 1,418,979.35 and 465,769.19

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Solution

The fourth proportional to 946,020.15, 1,418,979.35 and 465,769.19 is: 698,628.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    946,020.15 : 1,418,979.35 = 465,769.19 : x
  2. Step 2: Convert to fraction form
    946,020.15/1,418,979.35 = 465,769.19/x
  3. Step 3: Cross multiply
    946,020.15x = 1,418,979.35 × 465,769.19
  4. Step 4: Simplify right side
    946,020.15x = 660,916,853,052.48
  5. Step 5: Solve for x
    x = 660,916,853,052.48/946,020.15
  6. Step 6: Final answer
    x = 698,628.73

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.