Home / 716,066.88-1,074,100.40-340,952.64

Finding the Fourth Proportional to 716,066.88, 1,074,100.40 and 340,952.64

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Solution

The fourth proportional to 716,066.88, 1,074,100.40 and 340,952.64 is: 511,429.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    716,066.88 : 1,074,100.40 = 340,952.64 : x
  2. Step 2: Convert to fraction form
    716,066.88/1,074,100.40 = 340,952.64/x
  3. Step 3: Cross multiply
    716,066.88x = 1,074,100.40 × 340,952.64
  4. Step 4: Simplify right side
    716,066.88x = 366,217,367,005.06
  5. Step 5: Solve for x
    x = 366,217,367,005.06/716,066.88
  6. Step 6: Final answer
    x = 511,429.00

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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.