Home / 669,518.84-1,004,276.28-550,943.48

Finding the Fourth Proportional to 669,518.84, 1,004,276.28 and 550,943.48

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Solution

The fourth proportional to 669,518.84, 1,004,276.28 and 550,943.48 is: 826,413.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    669,518.84 : 1,004,276.28 = 550,943.48 : x
  2. Step 2: Convert to fraction form
    669,518.84/1,004,276.28 = 550,943.48/x
  3. Step 3: Cross multiply
    669,518.84x = 1,004,276.28 × 550,943.48
  4. Step 4: Simplify right side
    669,518.84x = 553,299,468,584.65
  5. Step 5: Solve for x
    x = 553,299,468,584.65/669,518.84
  6. Step 6: Final answer
    x = 826,413.59

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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.