Home / 937,627.57-1,293,932.28-507,907.72

Finding the Fourth Proportional to 937,627.57, 1,293,932.28 and 507,907.72

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Solution

The fourth proportional to 937,627.57, 1,293,932.28 and 507,907.72 is: 700,916.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,627.57 : 1,293,932.28 = 507,907.72 : x
  2. Step 2: Convert to fraction form
    937,627.57/1,293,932.28 = 507,907.72/x
  3. Step 3: Cross multiply
    937,627.57x = 1,293,932.28 × 507,907.72
  4. Step 4: Simplify right side
    937,627.57x = 657,198,194,169.20
  5. Step 5: Solve for x
    x = 657,198,194,169.20/937,627.57
  6. Step 6: Final answer
    x = 700,916.03

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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.