Home / 1,246,673.31-1,720,335.01-723,343.51

Finding the Fourth Proportional to 1,246,673.31, 1,720,335.01 and 723,343.51

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Solution

The fourth proportional to 1,246,673.31, 1,720,335.01 and 723,343.51 is: 998,171.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,246,673.31 : 1,720,335.01 = 723,343.51 : x
  2. Step 2: Convert to fraction form
    1,246,673.31/1,720,335.01 = 723,343.51/x
  3. Step 3: Cross multiply
    1,246,673.31x = 1,720,335.01 × 723,343.51
  4. Step 4: Simplify right side
    1,246,673.31x = 1,244,393,164,509.29
  5. Step 5: Solve for x
    x = 1,244,393,164,509.29/1,246,673.31
  6. Step 6: Final answer
    x = 998,171.02

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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.