Home / 632,765.07-873,623.33-564,664.93

Finding the Fourth Proportional to 632,765.07, 873,623.33 and 564,664.93

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Solution

The fourth proportional to 632,765.07, 873,623.33 and 564,664.93 is: 779,601.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    632,765.07 : 873,623.33 = 564,664.93 : x
  2. Step 2: Convert to fraction form
    632,765.07/873,623.33 = 564,664.93/x
  3. Step 3: Cross multiply
    632,765.07x = 873,623.33 × 564,664.93
  4. Step 4: Simplify right side
    632,765.07x = 493,304,456,480.82
  5. Step 5: Solve for x
    x = 493,304,456,480.82/632,765.07
  6. Step 6: Final answer
    x = 779,601.28

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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.