Home / 1,046,383.64-1,568,777.12-477,366.81

Finding the Fourth Proportional to 1,046,383.64, 1,568,777.12 and 477,366.81

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Solution

The fourth proportional to 1,046,383.64, 1,568,777.12 and 477,366.81 is: 715,686.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,046,383.64 : 1,568,777.12 = 477,366.81 : x
  2. Step 2: Convert to fraction form
    1,046,383.64/1,568,777.12 = 477,366.81/x
  3. Step 3: Cross multiply
    1,046,383.64x = 1,568,777.12 × 477,366.81
  4. Step 4: Simplify right side
    1,046,383.64x = 748,882,125,580.95
  5. Step 5: Solve for x
    x = 748,882,125,580.95/1,046,383.64
  6. Step 6: Final answer
    x = 715,686.00

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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.