Home / 1,720,520.04-2,580,612.41-522,452.73

Finding the Fourth Proportional to 1,720,520.04, 2,580,612.41 and 522,452.73

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Solution

The fourth proportional to 1,720,520.04, 2,580,612.41 and 522,452.73 is: 783,628.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,720,520.04 : 2,580,612.41 = 522,452.73 : x
  2. Step 2: Convert to fraction form
    1,720,520.04/2,580,612.41 = 522,452.73/x
  3. Step 3: Cross multiply
    1,720,520.04x = 2,580,612.41 × 522,452.73
  4. Step 4: Simplify right side
    1,720,520.04x = 1,348,248,009,659.81
  5. Step 5: Solve for x
    x = 1,348,248,009,659.81/1,720,520.04
  6. Step 6: Final answer
    x = 783,628.19

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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.