Home / 1,811,221.73-2,716,925.54-463,395.95

Finding the Fourth Proportional to 1,811,221.73, 2,716,925.54 and 463,395.95

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Solution

The fourth proportional to 1,811,221.73, 2,716,925.54 and 463,395.95 is: 695,117.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,811,221.73 : 2,716,925.54 = 463,395.95 : x
  2. Step 2: Convert to fraction form
    1,811,221.73/2,716,925.54 = 463,395.95/x
  3. Step 3: Cross multiply
    1,811,221.73x = 2,716,925.54 × 463,395.95
  4. Step 4: Simplify right side
    1,811,221.73x = 1,259,012,275,785.96
  5. Step 5: Solve for x
    x = 1,259,012,275,785.96/1,811,221.73
  6. Step 6: Final answer
    x = 695,117.70

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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.