Home / 1,880,814.50-2,596,318.52-1,269,794.87

Finding the Fourth Proportional to 1,880,814.50, 2,596,318.52 and 1,269,794.87

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Solution

The fourth proportional to 1,880,814.50, 2,596,318.52 and 1,269,794.87 is: 1,752,853.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,880,814.50 : 2,596,318.52 = 1,269,794.87 : x
  2. Step 2: Convert to fraction form
    1,880,814.50/2,596,318.52 = 1,269,794.87/x
  3. Step 3: Cross multiply
    1,880,814.50x = 2,596,318.52 × 1,269,794.87
  4. Step 4: Simplify right side
    1,880,814.50x = 3,296,791,937,581.99
  5. Step 5: Solve for x
    x = 3,296,791,937,581.99/1,880,814.50
  6. Step 6: Final answer
    x = 1,752,853.32

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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.