Home / 1,880,885.79-2,596,416.66-1,269,865.94

Finding the Fourth Proportional to 1,880,885.79, 2,596,416.66 and 1,269,865.94

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Solution

The fourth proportional to 1,880,885.79, 2,596,416.66 and 1,269,865.94 is: 1,752,951.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,880,885.79 : 2,596,416.66 = 1,269,865.94 : x
  2. Step 2: Convert to fraction form
    1,880,885.79/2,596,416.66 = 1,269,865.94/x
  3. Step 3: Cross multiply
    1,880,885.79x = 2,596,416.66 × 1,269,865.94
  4. Step 4: Simplify right side
    1,880,885.79x = 3,297,101,069,600.48
  5. Step 5: Solve for x
    x = 3,297,101,069,600.48/1,880,885.79
  6. Step 6: Final answer
    x = 1,752,951.24

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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.