Home / 1,720,103.36-2,580,253.48-522,064.76

Finding the Fourth Proportional to 1,720,103.36, 2,580,253.48 and 522,064.76

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Solution

The fourth proportional to 1,720,103.36, 2,580,253.48 and 522,064.76 is: 783,127.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,720,103.36 : 2,580,253.48 = 522,064.76 : x
  2. Step 2: Convert to fraction form
    1,720,103.36/2,580,253.48 = 522,064.76/x
  3. Step 3: Cross multiply
    1,720,103.36x = 2,580,253.48 × 522,064.76
  4. Step 4: Simplify right side
    1,720,103.36x = 1,347,059,413,775.36
  5. Step 5: Solve for x
    x = 1,347,059,413,775.36/1,720,103.36
  6. Step 6: Final answer
    x = 783,127.02

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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.