Home / 1,740,356.76-2,610,223.74-1,107,390.36

Finding the Fourth Proportional to 1,740,356.76, 2,610,223.74 and 1,107,390.36

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Solution

The fourth proportional to 1,740,356.76, 2,610,223.74 and 1,107,390.36 is: 1,660,887.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,740,356.76 : 2,610,223.74 = 1,107,390.36 : x
  2. Step 2: Convert to fraction form
    1,740,356.76/2,610,223.74 = 1,107,390.36/x
  3. Step 3: Cross multiply
    1,740,356.76x = 2,610,223.74 × 1,107,390.36
  4. Step 4: Simplify right side
    1,740,356.76x = 2,890,536,607,119.15
  5. Step 5: Solve for x
    x = 2,890,536,607,119.15/1,740,356.76
  6. Step 6: Final answer
    x = 1,660,887.40

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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.