Home / 1,376,809.82-2,064,748.98-523,678.94

Finding the Fourth Proportional to 1,376,809.82, 2,064,748.98 and 523,678.94

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Solution

The fourth proportional to 1,376,809.82, 2,064,748.98 and 523,678.94 is: 785,341.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,376,809.82 : 2,064,748.98 = 523,678.94 : x
  2. Step 2: Convert to fraction form
    1,376,809.82/2,064,748.98 = 523,678.94/x
  3. Step 3: Cross multiply
    1,376,809.82x = 2,064,748.98 × 523,678.94
  4. Step 4: Simplify right side
    1,376,809.82x = 1,081,265,557,212.48
  5. Step 5: Solve for x
    x = 1,081,265,557,212.48/1,376,809.82
  6. Step 6: Final answer
    x = 785,341.26

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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.