Home / 1,023,623.67-1,412,642.52-564,791.07

Finding the Fourth Proportional to 1,023,623.67, 1,412,642.52 and 564,791.07

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Solution

The fourth proportional to 1,023,623.67, 1,412,642.52 and 564,791.07 is: 779,434.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,623.67 : 1,412,642.52 = 564,791.07 : x
  2. Step 2: Convert to fraction form
    1,023,623.67/1,412,642.52 = 564,791.07/x
  3. Step 3: Cross multiply
    1,023,623.67x = 1,412,642.52 × 564,791.07
  4. Step 4: Simplify right side
    1,023,623.67x = 797,847,880,398.30
  5. Step 5: Solve for x
    x = 797,847,880,398.30/1,023,623.67
  6. Step 6: Final answer
    x = 779,434.77

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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.