Home / 1,739,435.04-2,398,198.32-1,126,504.80

Finding the Fourth Proportional to 1,739,435.04, 2,398,198.32 and 1,126,504.80

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Solution

The fourth proportional to 1,739,435.04, 2,398,198.32 and 1,126,504.80 is: 1,553,137.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,739,435.04 : 2,398,198.32 = 1,126,504.80 : x
  2. Step 2: Convert to fraction form
    1,739,435.04/2,398,198.32 = 1,126,504.80/x
  3. Step 3: Cross multiply
    1,739,435.04x = 2,398,198.32 × 1,126,504.80
  4. Step 4: Simplify right side
    1,739,435.04x = 2,701,581,918,831.94
  5. Step 5: Solve for x
    x = 2,701,581,918,831.94/1,739,435.04
  6. Step 6: Final answer
    x = 1,553,137.57

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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.