Home / 962,054.20-1,442,741.10-330,821.20

Finding the Fourth Proportional to 962,054.20, 1,442,741.10 and 330,821.20

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Solution

The fourth proportional to 962,054.20, 1,442,741.10 and 330,821.20 is: 496,114.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    962,054.20 : 1,442,741.10 = 330,821.20 : x
  2. Step 2: Convert to fraction form
    962,054.20/1,442,741.10 = 330,821.20/x
  3. Step 3: Cross multiply
    962,054.20x = 1,442,741.10 × 330,821.20
  4. Step 4: Simplify right side
    962,054.20x = 477,289,341,991.32
  5. Step 5: Solve for x
    x = 477,289,341,991.32/962,054.20
  6. Step 6: Final answer
    x = 496,114.82

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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.