Home / 1,316,732.31-1,817,090.73-713,120.31

Finding the Fourth Proportional to 1,316,732.31, 1,817,090.73 and 713,120.31

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Solution

The fourth proportional to 1,316,732.31, 1,817,090.73 and 713,120.31 is: 984,106.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,316,732.31 : 1,817,090.73 = 713,120.31 : x
  2. Step 2: Convert to fraction form
    1,316,732.31/1,817,090.73 = 713,120.31/x
  3. Step 3: Cross multiply
    1,316,732.31x = 1,817,090.73 × 713,120.31
  4. Step 4: Simplify right side
    1,316,732.31x = 1,295,804,304,675.73
  5. Step 5: Solve for x
    x = 1,295,804,304,675.73/1,316,732.31
  6. Step 6: Final answer
    x = 984,106.10

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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.