Home / 1,294,338.07-1,941,565.43-495,412.39

Finding the Fourth Proportional to 1,294,338.07, 1,941,565.43 and 495,412.39

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Solution

The fourth proportional to 1,294,338.07, 1,941,565.43 and 495,412.39 is: 743,140.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,294,338.07 : 1,941,565.43 = 495,412.39 : x
  2. Step 2: Convert to fraction form
    1,294,338.07/1,941,565.43 = 495,412.39/x
  3. Step 3: Cross multiply
    1,294,338.07x = 1,941,565.43 × 495,412.39
  4. Step 4: Simplify right side
    1,294,338.07x = 961,875,570,017.68
  5. Step 5: Solve for x
    x = 961,875,570,017.68/1,294,338.07
  6. Step 6: Final answer
    x = 743,140.91

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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.