Home / 1,525,390.80-2,289,513.24-806,266.24

Finding the Fourth Proportional to 1,525,390.80, 2,289,513.24 and 806,266.24

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Solution

The fourth proportional to 1,525,390.80, 2,289,513.24 and 806,266.24 is: 1,210,153.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,525,390.80 : 2,289,513.24 = 806,266.24 : x
  2. Step 2: Convert to fraction form
    1,525,390.80/2,289,513.24 = 806,266.24/x
  3. Step 3: Cross multiply
    1,525,390.80x = 2,289,513.24 × 806,266.24
  4. Step 4: Simplify right side
    1,525,390.80x = 1,845,957,231,445.02
  5. Step 5: Solve for x
    x = 1,845,957,231,445.02/1,525,390.80
  6. Step 6: Final answer
    x = 1,210,153.64

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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.