Home / 1,149,153.98-1,723,726.34-350,433.23

Finding the Fourth Proportional to 1,149,153.98, 1,723,726.34 and 350,433.23

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Solution

The fourth proportional to 1,149,153.98, 1,723,726.34 and 350,433.23 is: 525,648.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,149,153.98 : 1,723,726.34 = 350,433.23 : x
  2. Step 2: Convert to fraction form
    1,149,153.98/1,723,726.34 = 350,433.23/x
  3. Step 3: Cross multiply
    1,149,153.98x = 1,723,726.34 × 350,433.23
  4. Step 4: Simplify right side
    1,149,153.98x = 604,050,978,591.48
  5. Step 5: Solve for x
    x = 604,050,978,591.48/1,149,153.98
  6. Step 6: Final answer
    x = 525,648.43

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1.5x scale

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.