Home / 1,259,781.18-1,737,428.49-1,064,504.34

Finding the Fourth Proportional to 1,259,781.18, 1,737,428.49 and 1,064,504.34

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Solution

The fourth proportional to 1,259,781.18, 1,737,428.49 and 1,064,504.34 is: 1,468,112.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,259,781.18 : 1,737,428.49 = 1,064,504.34 : x
  2. Step 2: Convert to fraction form
    1,259,781.18/1,737,428.49 = 1,064,504.34/x
  3. Step 3: Cross multiply
    1,259,781.18x = 1,737,428.49 × 1,064,504.34
  4. Step 4: Simplify right side
    1,259,781.18x = 1,849,500,168,044.65
  5. Step 5: Solve for x
    x = 1,849,500,168,044.65/1,259,781.18
  6. Step 6: Final answer
    x = 1,468,112.24

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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.