Home / 1,107,240.92-1,659,571.02-508,265.40

Finding the Fourth Proportional to 1,107,240.92, 1,659,571.02 and 508,265.40

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Solution

The fourth proportional to 1,107,240.92, 1,659,571.02 and 508,265.40 is: 761,805.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,107,240.92 : 1,659,571.02 = 508,265.40 : x
  2. Step 2: Convert to fraction form
    1,107,240.92/1,659,571.02 = 508,265.40/x
  3. Step 3: Cross multiply
    1,107,240.92x = 1,659,571.02 × 508,265.40
  4. Step 4: Simplify right side
    1,107,240.92x = 843,502,528,308.71
  5. Step 5: Solve for x
    x = 843,502,528,308.71/1,107,240.92
  6. Step 6: Final answer
    x = 761,805.78

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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.