Home / 946,074.93-1,305,564.90-516,358.14

Finding the Fourth Proportional to 946,074.93, 1,305,564.90 and 516,358.14

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Solution

The fourth proportional to 946,074.93, 1,305,564.90 and 516,358.14 is: 712,564.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    946,074.93 : 1,305,564.90 = 516,358.14 : x
  2. Step 2: Convert to fraction form
    946,074.93/1,305,564.90 = 516,358.14/x
  3. Step 3: Cross multiply
    946,074.93x = 1,305,564.90 × 516,358.14
  4. Step 4: Simplify right side
    946,074.93x = 674,139,063,413.29
  5. Step 5: Solve for x
    x = 674,139,063,413.29/946,074.93
  6. Step 6: Final answer
    x = 712,564.13

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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.