Home / 903,295.85-1,246,571.15-495,413.93

Finding the Fourth Proportional to 903,295.85, 1,246,571.15 and 495,413.93

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Solution

The fourth proportional to 903,295.85, 1,246,571.15 and 495,413.93 is: 683,683.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    903,295.85 : 1,246,571.15 = 495,413.93 : x
  2. Step 2: Convert to fraction form
    903,295.85/1,246,571.15 = 495,413.93/x
  3. Step 3: Cross multiply
    903,295.85x = 1,246,571.15 × 495,413.93
  4. Step 4: Simplify right side
    903,295.85x = 617,568,707,451.80
  5. Step 5: Solve for x
    x = 617,568,707,451.80/903,295.85
  6. Step 6: Final answer
    x = 683,683.77

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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.