Home / 937,329.62-1,293,512.90-507,608.42

Finding the Fourth Proportional to 937,329.62, 1,293,512.90 and 507,608.42

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Solution

The fourth proportional to 937,329.62, 1,293,512.90 and 507,608.42 is: 700,498.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,329.62 : 1,293,512.90 = 507,608.42 : x
  2. Step 2: Convert to fraction form
    937,329.62/1,293,512.90 = 507,608.42/x
  3. Step 3: Cross multiply
    937,329.62x = 1,293,512.90 × 507,608.42
  4. Step 4: Simplify right side
    937,329.62x = 656,598,039,418.62
  5. Step 5: Solve for x
    x = 656,598,039,418.62/937,329.62
  6. Step 6: Final answer
    x = 700,498.55

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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.