Home / 1,130,229.45-1,695,180.15-331,427.70

Finding the Fourth Proportional to 1,130,229.45, 1,695,180.15 and 331,427.70

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Solution

The fourth proportional to 1,130,229.45, 1,695,180.15 and 331,427.70 is: 497,093.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,130,229.45 : 1,695,180.15 = 331,427.70 : x
  2. Step 2: Convert to fraction form
    1,130,229.45/1,695,180.15 = 331,427.70/x
  3. Step 3: Cross multiply
    1,130,229.45x = 1,695,180.15 × 331,427.70
  4. Step 4: Simplify right side
    1,130,229.45x = 561,829,658,200.16
  5. Step 5: Solve for x
    x = 561,829,658,200.16/1,130,229.45
  6. Step 6: Final answer
    x = 497,093.45

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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.