Home / 1,150,740.48-1,726,108.27-309,292.23

Finding the Fourth Proportional to 1,150,740.48, 1,726,108.27 and 309,292.23

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Solution

The fourth proportional to 1,150,740.48, 1,726,108.27 and 309,292.23 is: 463,937.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,150,740.48 : 1,726,108.27 = 309,292.23 : x
  2. Step 2: Convert to fraction form
    1,150,740.48/1,726,108.27 = 309,292.23/x
  3. Step 3: Cross multiply
    1,150,740.48x = 1,726,108.27 × 309,292.23
  4. Step 4: Simplify right side
    1,150,740.48x = 533,871,876,049.74
  5. Step 5: Solve for x
    x = 533,871,876,049.74/1,150,740.48
  6. Step 6: Final answer
    x = 463,937.69

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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.