Home / 963,311.56-1,329,413.72-533,591.64

Finding the Fourth Proportional to 963,311.56, 1,329,413.72 and 533,591.64

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Solution

The fourth proportional to 963,311.56, 1,329,413.72 and 533,591.64 is: 736,380.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,311.56 : 1,329,413.72 = 533,591.64 : x
  2. Step 2: Convert to fraction form
    963,311.56/1,329,413.72 = 533,591.64/x
  3. Step 3: Cross multiply
    963,311.56x = 1,329,413.72 × 533,591.64
  4. Step 4: Simplify right side
    963,311.56x = 709,364,044,425.34
  5. Step 5: Solve for x
    x = 709,364,044,425.34/963,311.56
  6. Step 6: Final answer
    x = 736,380.71

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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.