Home / 996,630.10-1,494,945.15-575,413.90

Finding the Fourth Proportional to 996,630.10, 1,494,945.15 and 575,413.90

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Solution

The fourth proportional to 996,630.10, 1,494,945.15 and 575,413.90 is: 863,120.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,630.10 : 1,494,945.15 = 575,413.90 : x
  2. Step 2: Convert to fraction form
    996,630.10/1,494,945.15 = 575,413.90/x
  3. Step 3: Cross multiply
    996,630.10x = 1,494,945.15 × 575,413.90
  4. Step 4: Simplify right side
    996,630.10x = 860,212,219,047.59
  5. Step 5: Solve for x
    x = 860,212,219,047.59/996,630.10
  6. Step 6: Final answer
    x = 863,120.85

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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.