Home / 1,443,332.99-2,165,480.46-483,883.46

Finding the Fourth Proportional to 1,443,332.99, 2,165,480.46 and 483,883.46

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Solution

The fourth proportional to 1,443,332.99, 2,165,480.46 and 483,883.46 is: 725,986.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,443,332.99 : 2,165,480.46 = 483,883.46 : x
  2. Step 2: Convert to fraction form
    1,443,332.99/2,165,480.46 = 483,883.46/x
  3. Step 3: Cross multiply
    1,443,332.99x = 2,165,480.46 × 483,883.46
  4. Step 4: Simplify right side
    1,443,332.99x = 1,047,840,166,719.79
  5. Step 5: Solve for x
    x = 1,047,840,166,719.79/1,443,332.99
  6. Step 6: Final answer
    x = 725,986.43

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Double scale
Find fourth proportional to 1,443,333.99, 2,165,481.96 and 483,884.46
Similar ratio
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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.