Home / 710,413.87-1,064,702.26-531,517.27

Finding the Fourth Proportional to 710,413.87, 1,064,702.26 and 531,517.27

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Solution

The fourth proportional to 710,413.87, 1,064,702.26 and 531,517.27 is: 796,588.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    710,413.87 : 1,064,702.26 = 531,517.27 : x
  2. Step 2: Convert to fraction form
    710,413.87/1,064,702.26 = 531,517.27/x
  3. Step 3: Cross multiply
    710,413.87x = 1,064,702.26 × 531,517.27
  4. Step 4: Simplify right side
    710,413.87x = 565,907,638,598.03
  5. Step 5: Solve for x
    x = 565,907,638,598.03/710,413.87
  6. Step 6: Final answer
    x = 796,588.67

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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.