Home / 1,161,832.60-1,742,224.02-413,898.04

Finding the Fourth Proportional to 1,161,832.60, 1,742,224.02 and 413,898.04

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Solution

The fourth proportional to 1,161,832.60, 1,742,224.02 and 413,898.04 is: 620,660.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,161,832.60 : 1,742,224.02 = 413,898.04 : x
  2. Step 2: Convert to fraction form
    1,161,832.60/1,742,224.02 = 413,898.04/x
  3. Step 3: Cross multiply
    1,161,832.60x = 1,742,224.02 × 413,898.04
  4. Step 4: Simplify right side
    1,161,832.60x = 721,103,107,118.92
  5. Step 5: Solve for x
    x = 721,103,107,118.92/1,161,832.60
  6. Step 6: Final answer
    x = 620,660.07

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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.