Home / 773,308.23-1,160,810.82-614,405.40

Finding the Fourth Proportional to 773,308.23, 1,160,810.82 and 614,405.40

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Solution

The fourth proportional to 773,308.23, 1,160,810.82 and 614,405.40 is: 922,282.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,308.23 : 1,160,810.82 = 614,405.40 : x
  2. Step 2: Convert to fraction form
    773,308.23/1,160,810.82 = 614,405.40/x
  3. Step 3: Cross multiply
    773,308.23x = 1,160,810.82 × 614,405.40
  4. Step 4: Simplify right side
    773,308.23x = 713,208,436,186.43
  5. Step 5: Solve for x
    x = 713,208,436,186.43/773,308.23
  6. Step 6: Final answer
    x = 922,282.23

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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.