Home / 669,133.98-1,002,937.41-269,518.86

Finding the Fourth Proportional to 669,133.98, 1,002,937.41 and 269,518.86

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Solution

The fourth proportional to 669,133.98, 1,002,937.41 and 269,518.86 is: 403,970.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    669,133.98 : 1,002,937.41 = 269,518.86 : x
  2. Step 2: Convert to fraction form
    669,133.98/1,002,937.41 = 269,518.86/x
  3. Step 3: Cross multiply
    669,133.98x = 1,002,937.41 × 269,518.86
  4. Step 4: Simplify right side
    669,133.98x = 270,310,547,394.55
  5. Step 5: Solve for x
    x = 270,310,547,394.55/669,133.98
  6. Step 6: Final answer
    x = 403,970.74

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1.5x scale

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.