Home / 1,819,520.92-2,510,898.66-1,003,725.24

Finding the Fourth Proportional to 1,819,520.92, 2,510,898.66 and 1,003,725.24

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Solution

The fourth proportional to 1,819,520.92, 2,510,898.66 and 1,003,725.24 is: 1,385,118.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,819,520.92 : 2,510,898.66 = 1,003,725.24 : x
  2. Step 2: Convert to fraction form
    1,819,520.92/2,510,898.66 = 1,003,725.24/x
  3. Step 3: Cross multiply
    1,819,520.92x = 2,510,898.66 × 1,003,725.24
  4. Step 4: Simplify right side
    1,819,520.92x = 2,520,252,360,124.18
  5. Step 5: Solve for x
    x = 2,520,252,360,124.18/1,819,520.92
  6. Step 6: Final answer
    x = 1,385,118.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.