Home / 835,945.17-1,153,957.56-564,380.97

Finding the Fourth Proportional to 835,945.17, 1,153,957.56 and 564,380.97

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Solution

The fourth proportional to 835,945.17, 1,153,957.56 and 564,380.97 is: 779,084.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,945.17 : 1,153,957.56 = 564,380.97 : x
  2. Step 2: Convert to fraction form
    835,945.17/1,153,957.56 = 564,380.97/x
  3. Step 3: Cross multiply
    835,945.17x = 1,153,957.56 × 564,380.97
  4. Step 4: Simplify right side
    835,945.17x = 651,271,687,051.63
  5. Step 5: Solve for x
    x = 651,271,687,051.63/835,945.17
  6. Step 6: Final answer
    x = 779,084.22

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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.