Home / 1,073,077-1,609,864.26-314,887.48

Finding the Fourth Proportional to 1,073,077, 1,609,864.26 and 314,887.48

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Solution

The fourth proportional to 1,073,077, 1,609,864.26 and 314,887.48 is: 472,404.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,073,077 : 1,609,864.26 = 314,887.48 : x
  2. Step 2: Convert to fraction form
    1,073,077/1,609,864.26 = 314,887.48/x
  3. Step 3: Cross multiply
    1,073,077x = 1,609,864.26 × 314,887.48
  4. Step 4: Simplify right side
    1,073,077x = 506,926,099,973.47
  5. Step 5: Solve for x
    x = 506,926,099,973.47/1,073,077
  6. Step 6: Final answer
    x = 472,404.22

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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.