Home / 937,909.80-1,294,316.69-508,189.82

Finding the Fourth Proportional to 937,909.80, 1,294,316.69 and 508,189.82

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Solution

The fourth proportional to 937,909.80, 1,294,316.69 and 508,189.82 is: 701,302.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,909.80 : 1,294,316.69 = 508,189.82 : x
  2. Step 2: Convert to fraction form
    937,909.80/1,294,316.69 = 508,189.82/x
  3. Step 3: Cross multiply
    937,909.80x = 1,294,316.69 × 508,189.82
  4. Step 4: Simplify right side
    937,909.80x = 657,758,556,701.56
  5. Step 5: Solve for x
    x = 657,758,556,701.56/937,909.80
  6. Step 6: Final answer
    x = 701,302.57

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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.