Home / 939,458.16-1,294,662.42-922,184.10

Finding the Fourth Proportional to 939,458.16, 1,294,662.42 and 922,184.10

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Solution

The fourth proportional to 939,458.16, 1,294,662.42 and 922,184.10 is: 1,270,857.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    939,458.16 : 1,294,662.42 = 922,184.10 : x
  2. Step 2: Convert to fraction form
    939,458.16/1,294,662.42 = 922,184.10/x
  3. Step 3: Cross multiply
    939,458.16x = 1,294,662.42 × 922,184.10
  4. Step 4: Simplify right side
    939,458.16x = 1,193,917,098,591.52
  5. Step 5: Solve for x
    x = 1,193,917,098,591.52/939,458.16
  6. Step 6: Final answer
    x = 1,270,857.13

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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.