Home / 992,291.80-1,367,913.24-701,390.13

Finding the Fourth Proportional to 992,291.80, 1,367,913.24 and 701,390.13

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Solution

The fourth proportional to 992,291.80, 1,367,913.24 and 701,390.13 is: 966,893.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    992,291.80 : 1,367,913.24 = 701,390.13 : x
  2. Step 2: Convert to fraction form
    992,291.80/1,367,913.24 = 701,390.13/x
  3. Step 3: Cross multiply
    992,291.80x = 1,367,913.24 × 701,390.13
  4. Step 4: Simplify right side
    992,291.80x = 959,440,844,369.53
  5. Step 5: Solve for x
    x = 959,440,844,369.53/992,291.80
  6. Step 6: Final answer
    x = 966,893.86

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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.