Home / 942,960.23-1,301,284.12-513,239.33

Finding the Fourth Proportional to 942,960.23, 1,301,284.12 and 513,239.33

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Solution

The fourth proportional to 942,960.23, 1,301,284.12 and 513,239.33 is: 708,269.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    942,960.23 : 1,301,284.12 = 513,239.33 : x
  2. Step 2: Convert to fraction form
    942,960.23/1,301,284.12 = 513,239.33/x
  3. Step 3: Cross multiply
    942,960.23x = 1,301,284.12 × 513,239.33
  4. Step 4: Simplify right side
    942,960.23x = 667,870,187,322.24
  5. Step 5: Solve for x
    x = 667,870,187,322.24/942,960.23
  6. Step 6: Final answer
    x = 708,269.73

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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.