Home / 716,032.64-1,073,882.64-210,458.39

Finding the Fourth Proportional to 716,032.64, 1,073,882.64 and 210,458.39

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Solution

The fourth proportional to 716,032.64, 1,073,882.64 and 210,458.39 is: 315,638.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    716,032.64 : 1,073,882.64 = 210,458.39 : x
  2. Step 2: Convert to fraction form
    716,032.64/1,073,882.64 = 210,458.39/x
  3. Step 3: Cross multiply
    716,032.64x = 1,073,882.64 × 210,458.39
  4. Step 4: Simplify right side
    716,032.64x = 226,007,606,883.16
  5. Step 5: Solve for x
    x = 226,007,606,883.16/716,032.64
  6. Step 6: Final answer
    x = 315,638.69

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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.