Home / 1,218,008.02-1,826,181.63-617,811.84

Finding the Fourth Proportional to 1,218,008.02, 1,826,181.63 and 617,811.84

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Solution

The fourth proportional to 1,218,008.02, 1,826,181.63 and 617,811.84 is: 926,296.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,218,008.02 : 1,826,181.63 = 617,811.84 : x
  2. Step 2: Convert to fraction form
    1,218,008.02/1,826,181.63 = 617,811.84/x
  3. Step 3: Cross multiply
    1,218,008.02x = 1,826,181.63 × 617,811.84
  4. Step 4: Simplify right side
    1,218,008.02x = 1,128,236,633,004.50
  5. Step 5: Solve for x
    x = 1,128,236,633,004.50/1,218,008.02
  6. Step 6: Final answer
    x = 926,296.56

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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.