Home / 1,755,164.12-2,632,848.24-493,090.16

Finding the Fourth Proportional to 1,755,164.12, 2,632,848.24 and 493,090.16

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Solution

The fourth proportional to 1,755,164.12, 2,632,848.24 and 493,090.16 is: 739,663.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,755,164.12 : 2,632,848.24 = 493,090.16 : x
  2. Step 2: Convert to fraction form
    1,755,164.12/2,632,848.24 = 493,090.16/x
  3. Step 3: Cross multiply
    1,755,164.12x = 2,632,848.24 × 493,090.16
  4. Step 4: Simplify right side
    1,755,164.12x = 1,298,231,559,917.32
  5. Step 5: Solve for x
    x = 1,298,231,559,917.32/1,755,164.12
  6. Step 6: Final answer
    x = 739,663.91

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.