Home / 937,863.36-1,406,507.76-338,750.64

Finding the Fourth Proportional to 937,863.36, 1,406,507.76 and 338,750.64

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Solution

The fourth proportional to 937,863.36, 1,406,507.76 and 338,750.64 is: 508,022.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,863.36 : 1,406,507.76 = 338,750.64 : x
  2. Step 2: Convert to fraction form
    937,863.36/1,406,507.76 = 338,750.64/x
  3. Step 3: Cross multiply
    937,863.36x = 1,406,507.76 × 338,750.64
  4. Step 4: Simplify right side
    937,863.36x = 476,455,403,864.97
  5. Step 5: Solve for x
    x = 476,455,403,864.97/937,863.36
  6. Step 6: Final answer
    x = 508,022.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.