Home / 937,934.81-1,294,351.17-508,214.60

Finding the Fourth Proportional to 937,934.81, 1,294,351.17 and 508,214.60

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Solution

The fourth proportional to 937,934.81, 1,294,351.17 and 508,214.60 is: 701,336.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,934.81 : 1,294,351.17 = 508,214.60 : x
  2. Step 2: Convert to fraction form
    937,934.81/1,294,351.17 = 508,214.60/x
  3. Step 3: Cross multiply
    937,934.81x = 1,294,351.17 × 508,214.60
  4. Step 4: Simplify right side
    937,934.81x = 657,808,155,649.33
  5. Step 5: Solve for x
    x = 657,808,155,649.33/937,934.81
  6. Step 6: Final answer
    x = 701,336.76

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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.