Home / 1,316,702.25-1,817,049.11-713,090.25

Finding the Fourth Proportional to 1,316,702.25, 1,817,049.11 and 713,090.25

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Solution

The fourth proportional to 1,316,702.25, 1,817,049.11 and 713,090.25 is: 984,064.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,316,702.25 : 1,817,049.11 = 713,090.25 : x
  2. Step 2: Convert to fraction form
    1,316,702.25/1,817,049.11 = 713,090.25/x
  3. Step 3: Cross multiply
    1,316,702.25x = 1,817,049.11 × 713,090.25
  4. Step 4: Simplify right side
    1,316,702.25x = 1,295,720,000,546.73
  5. Step 5: Solve for x
    x = 1,295,720,000,546.73/1,316,702.25
  6. Step 6: Final answer
    x = 984,064.55

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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.