Home / 766,615.19-1,148,651.54-466,187.00

Finding the Fourth Proportional to 766,615.19, 1,148,651.54 and 466,187.00

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Solution

The fourth proportional to 766,615.19, 1,148,651.54 and 466,187.00 is: 698,507.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    766,615.19 : 1,148,651.54 = 466,187.00 : x
  2. Step 2: Convert to fraction form
    766,615.19/1,148,651.54 = 466,187.00/x
  3. Step 3: Cross multiply
    766,615.19x = 1,148,651.54 × 466,187.00
  4. Step 4: Simplify right side
    766,615.19x = 535,486,410,900.19
  5. Step 5: Solve for x
    x = 535,486,410,900.19/766,615.19
  6. Step 6: Final answer
    x = 698,507.44

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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.