Home / 1,366,984.80-2,049,862.80-525,256.80

Finding the Fourth Proportional to 1,366,984.80, 2,049,862.80 and 525,256.80

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Solution

The fourth proportional to 1,366,984.80, 2,049,862.80 and 525,256.80 is: 787,649.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,366,984.80 : 2,049,862.80 = 525,256.80 : x
  2. Step 2: Convert to fraction form
    1,366,984.80/2,049,862.80 = 525,256.80/x
  3. Step 3: Cross multiply
    1,366,984.80x = 2,049,862.80 × 525,256.80
  4. Step 4: Simplify right side
    1,366,984.80x = 1,076,704,374,767.04
  5. Step 5: Solve for x
    x = 1,076,704,374,767.04/1,366,984.80
  6. Step 6: Final answer
    x = 787,649.12

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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.