Home / 1,266,796.08-1,748,160.88-723,104.24

Finding the Fourth Proportional to 1,266,796.08, 1,748,160.88 and 723,104.24

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Solution

The fourth proportional to 1,266,796.08, 1,748,160.88 and 723,104.24 is: 997,873.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,266,796.08 : 1,748,160.88 = 723,104.24 : x
  2. Step 2: Convert to fraction form
    1,266,796.08/1,748,160.88 = 723,104.24/x
  3. Step 3: Cross multiply
    1,266,796.08x = 1,748,160.88 × 723,104.24
  4. Step 4: Simplify right side
    1,266,796.08x = 1,264,102,544,530.13
  5. Step 5: Solve for x
    x = 1,264,102,544,530.13/1,266,796.08
  6. Step 6: Final answer
    x = 997,873.74

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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.