Home / 1,494,070.20-2,241,105.30-372,139.20

Finding the Fourth Proportional to 1,494,070.20, 2,241,105.30 and 372,139.20

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Solution

The fourth proportional to 1,494,070.20, 2,241,105.30 and 372,139.20 is: 558,208.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,494,070.20 : 2,241,105.30 = 372,139.20 : x
  2. Step 2: Convert to fraction form
    1,494,070.20/2,241,105.30 = 372,139.20/x
  3. Step 3: Cross multiply
    1,494,070.20x = 2,241,105.30 × 372,139.20
  4. Step 4: Simplify right side
    1,494,070.20x = 834,003,133,457.76
  5. Step 5: Solve for x
    x = 834,003,133,457.76/1,494,070.20
  6. Step 6: Final answer
    x = 558,208.80

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Double scale
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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.