Home / 1,006,933.90-1,389,580.13-548,051.38

Finding the Fourth Proportional to 1,006,933.90, 1,389,580.13 and 548,051.38

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Solution

The fourth proportional to 1,006,933.90, 1,389,580.13 and 548,051.38 is: 756,317.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,006,933.90 : 1,389,580.13 = 548,051.38 : x
  2. Step 2: Convert to fraction form
    1,006,933.90/1,389,580.13 = 548,051.38/x
  3. Step 3: Cross multiply
    1,006,933.90x = 1,389,580.13 × 548,051.38
  4. Step 4: Simplify right side
    1,006,933.90x = 761,561,305,126.82
  5. Step 5: Solve for x
    x = 761,561,305,126.82/1,006,933.90
  6. Step 6: Final answer
    x = 756,317.08

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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.