Home / 1,768,793.92-2,440,943.84-1,004,889.40

Finding the Fourth Proportional to 1,768,793.92, 2,440,943.84 and 1,004,889.40

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Solution

The fourth proportional to 1,768,793.92, 2,440,943.84 and 1,004,889.40 is: 1,386,752.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,768,793.92 : 2,440,943.84 = 1,004,889.40 : x
  2. Step 2: Convert to fraction form
    1,768,793.92/2,440,943.84 = 1,004,889.40/x
  3. Step 3: Cross multiply
    1,768,793.92x = 2,440,943.84 × 1,004,889.40
  4. Step 4: Simplify right side
    1,768,793.92x = 2,452,878,590,811.30
  5. Step 5: Solve for x
    x = 2,452,878,590,811.30/1,768,793.92
  6. Step 6: Final answer
    x = 1,386,752.05

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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.