Home / 832,304.22-1,148,456.66-505,447.25

Finding the Fourth Proportional to 832,304.22, 1,148,456.66 and 505,447.25

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Solution

The fourth proportional to 832,304.22, 1,148,456.66 and 505,447.25 is: 697,442.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,304.22 : 1,148,456.66 = 505,447.25 : x
  2. Step 2: Convert to fraction form
    832,304.22/1,148,456.66 = 505,447.25/x
  3. Step 3: Cross multiply
    832,304.22x = 1,148,456.66 × 505,447.25
  4. Step 4: Simplify right side
    832,304.22x = 580,484,256,062.52
  5. Step 5: Solve for x
    x = 580,484,256,062.52/832,304.22
  6. Step 6: Final answer
    x = 697,442.40

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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.