Home / 1,266,090.72-1,746,925.86-749,588.14

Finding the Fourth Proportional to 1,266,090.72, 1,746,925.86 and 749,588.14

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Solution

The fourth proportional to 1,266,090.72, 1,746,925.86 and 749,588.14 is: 1,034,266.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,266,090.72 : 1,746,925.86 = 749,588.14 : x
  2. Step 2: Convert to fraction form
    1,266,090.72/1,746,925.86 = 749,588.14/x
  3. Step 3: Cross multiply
    1,266,090.72x = 1,746,925.86 × 749,588.14
  4. Step 4: Simplify right side
    1,266,090.72x = 1,309,474,906,115.30
  5. Step 5: Solve for x
    x = 1,309,474,906,115.30/1,266,090.72
  6. Step 6: Final answer
    x = 1,034,266.25

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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.