Home / 1,144,124.30-1,714,218.15-744,559.40

Finding the Fourth Proportional to 1,144,124.30, 1,714,218.15 and 744,559.40

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Solution

The fourth proportional to 1,144,124.30, 1,714,218.15 and 744,559.40 is: 1,115,558.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,144,124.30 : 1,714,218.15 = 744,559.40 : x
  2. Step 2: Convert to fraction form
    1,144,124.30/1,714,218.15 = 744,559.40/x
  3. Step 3: Cross multiply
    1,144,124.30x = 1,714,218.15 × 744,559.40
  4. Step 4: Simplify right side
    1,144,124.30x = 1,276,337,237,233.11
  5. Step 5: Solve for x
    x = 1,276,337,237,233.11/1,144,124.30
  6. Step 6: Final answer
    x = 1,115,558.19

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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.