Home / 1,123,997.10-1,551,138.63-614,732.22

Finding the Fourth Proportional to 1,123,997.10, 1,551,138.63 and 614,732.22

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Solution

The fourth proportional to 1,123,997.10, 1,551,138.63 and 614,732.22 is: 848,342.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,123,997.10 : 1,551,138.63 = 614,732.22 : x
  2. Step 2: Convert to fraction form
    1,123,997.10/1,551,138.63 = 614,732.22/x
  3. Step 3: Cross multiply
    1,123,997.10x = 1,551,138.63 × 614,732.22
  4. Step 4: Simplify right side
    1,123,997.10x = 953,534,893,547.66
  5. Step 5: Solve for x
    x = 953,534,893,547.66/1,123,997.10
  6. Step 6: Final answer
    x = 848,342.84

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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.