Home / 937,653.38-1,293,965.10-507,932.48

Finding the Fourth Proportional to 937,653.38, 1,293,965.10 and 507,932.48

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Solution

The fourth proportional to 937,653.38, 1,293,965.10 and 507,932.48 is: 700,948.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,653.38 : 1,293,965.10 = 507,932.48 : x
  2. Step 2: Convert to fraction form
    937,653.38/1,293,965.10 = 507,932.48/x
  3. Step 3: Cross multiply
    937,653.38x = 1,293,965.10 × 507,932.48
  4. Step 4: Simplify right side
    937,653.38x = 657,246,902,276.45
  5. Step 5: Solve for x
    x = 657,246,902,276.45/937,653.38
  6. Step 6: Final answer
    x = 700,948.68

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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.