Home / 1,395,350.04-2,092,642.20-384,234.60

Finding the Fourth Proportional to 1,395,350.04, 2,092,642.20 and 384,234.60

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Solution

The fourth proportional to 1,395,350.04, 2,092,642.20 and 384,234.60 is: 576,246.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,395,350.04 : 2,092,642.20 = 384,234.60 : x
  2. Step 2: Convert to fraction form
    1,395,350.04/2,092,642.20 = 384,234.60/x
  3. Step 3: Cross multiply
    1,395,350.04x = 2,092,642.20 × 384,234.60
  4. Step 4: Simplify right side
    1,395,350.04x = 804,065,538,660.12
  5. Step 5: Solve for x
    x = 804,065,538,660.12/1,395,350.04
  6. Step 6: Final answer
    x = 576,246.47

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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.