Home / 937,931.80-1,294,347.03-508,211.59

Finding the Fourth Proportional to 937,931.80, 1,294,347.03 and 508,211.59

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Solution

The fourth proportional to 937,931.80, 1,294,347.03 and 508,211.59 is: 701,332.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,931.80 : 1,294,347.03 = 508,211.59 : x
  2. Step 2: Convert to fraction form
    937,931.80/1,294,347.03 = 508,211.59/x
  3. Step 3: Cross multiply
    937,931.80x = 1,294,347.03 × 508,211.59
  4. Step 4: Simplify right side
    937,931.80x = 657,802,156,986.42
  5. Step 5: Solve for x
    x = 657,802,156,986.42/937,931.80
  6. Step 6: Final answer
    x = 701,332.61

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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.