Home / 942,914.62-1,301,222.10-513,197.82

Finding the Fourth Proportional to 942,914.62, 1,301,222.10 and 513,197.82

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Solution

The fourth proportional to 942,914.62, 1,301,222.10 and 513,197.82 is: 708,212.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    942,914.62 : 1,301,222.10 = 513,197.82 : x
  2. Step 2: Convert to fraction form
    942,914.62/1,301,222.10 = 513,197.82/x
  3. Step 3: Cross multiply
    942,914.62x = 1,301,222.10 × 513,197.82
  4. Step 4: Simplify right side
    942,914.62x = 667,784,345,055.82
  5. Step 5: Solve for x
    x = 667,784,345,055.82/942,914.62
  6. Step 6: Final answer
    x = 708,212.95

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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.