Home / 937,651.38-1,293,962.34-507,930.48

Finding the Fourth Proportional to 937,651.38, 1,293,962.34 and 507,930.48

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Solution

The fourth proportional to 937,651.38, 1,293,962.34 and 507,930.48 is: 700,945.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,651.38 : 1,293,962.34 = 507,930.48 : x
  2. Step 2: Convert to fraction form
    937,651.38/1,293,962.34 = 507,930.48/x
  3. Step 3: Cross multiply
    937,651.38x = 1,293,962.34 × 507,930.48
  4. Step 4: Simplify right side
    937,651.38x = 657,242,914,362.86
  5. Step 5: Solve for x
    x = 657,242,914,362.86/937,651.38
  6. Step 6: Final answer
    x = 700,945.93

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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.