Home / 835,945.44-1,153,957.88-564,381.24

Finding the Fourth Proportional to 835,945.44, 1,153,957.88 and 564,381.24

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Solution

The fourth proportional to 835,945.44, 1,153,957.88 and 564,381.24 is: 779,084.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,945.44 : 1,153,957.88 = 564,381.24 : x
  2. Step 2: Convert to fraction form
    835,945.44/1,153,957.88 = 564,381.24/x
  3. Step 3: Cross multiply
    835,945.44x = 1,153,957.88 × 564,381.24
  4. Step 4: Simplify right side
    835,945.44x = 651,272,179,222.17
  5. Step 5: Solve for x
    x = 651,272,179,222.17/835,945.44
  6. Step 6: Final answer
    x = 779,084.55

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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.