Home / 936,061.80-1,404,092.70-926,730.60

Finding the Fourth Proportional to 936,061.80, 1,404,092.70 and 926,730.60

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Solution

The fourth proportional to 936,061.80, 1,404,092.70 and 926,730.60 is: 1,390,095.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,061.80 : 1,404,092.70 = 926,730.60 : x
  2. Step 2: Convert to fraction form
    936,061.80/1,404,092.70 = 926,730.60/x
  3. Step 3: Cross multiply
    936,061.80x = 1,404,092.70 × 926,730.60
  4. Step 4: Simplify right side
    936,061.80x = 1,301,215,670,326.62
  5. Step 5: Solve for x
    x = 1,301,215,670,326.62/936,061.80
  6. Step 6: Final answer
    x = 1,390,095.90

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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.