Home / 1,793,493.09-2,475,711.34-1,313,867.59

Finding the Fourth Proportional to 1,793,493.09, 2,475,711.34 and 1,313,867.59

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Solution

The fourth proportional to 1,793,493.09, 2,475,711.34 and 1,313,867.59 is: 1,813,643.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,793,493.09 : 2,475,711.34 = 1,313,867.59 : x
  2. Step 2: Convert to fraction form
    1,793,493.09/2,475,711.34 = 1,313,867.59/x
  3. Step 3: Cross multiply
    1,793,493.09x = 2,475,711.34 × 1,313,867.59
  4. Step 4: Simplify right side
    1,793,493.09x = 3,252,756,882,347.52
  5. Step 5: Solve for x
    x = 3,252,756,882,347.52/1,793,493.09
  6. Step 6: Final answer
    x = 1,813,643.39

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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.