Home / 1,056,413.61-1,584,046.92-479,720.25

Finding the Fourth Proportional to 1,056,413.61, 1,584,046.92 and 479,720.25

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Solution

The fourth proportional to 1,056,413.61, 1,584,046.92 and 479,720.25 is: 719,319.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,056,413.61 : 1,584,046.92 = 479,720.25 : x
  2. Step 2: Convert to fraction form
    1,056,413.61/1,584,046.92 = 479,720.25/x
  3. Step 3: Cross multiply
    1,056,413.61x = 1,584,046.92 × 479,720.25
  4. Step 4: Simplify right side
    1,056,413.61x = 759,899,384,474.13
  5. Step 5: Solve for x
    x = 759,899,384,474.13/1,056,413.61
  6. Step 6: Final answer
    x = 719,319.95

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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.