Home / 1,029,455.73-1,544,428.19-355,542.61

Finding the Fourth Proportional to 1,029,455.73, 1,544,428.19 and 355,542.61

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Solution

The fourth proportional to 1,029,455.73, 1,544,428.19 and 355,542.61 is: 533,398.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,029,455.73 : 1,544,428.19 = 355,542.61 : x
  2. Step 2: Convert to fraction form
    1,029,455.73/1,544,428.19 = 355,542.61/x
  3. Step 3: Cross multiply
    1,029,455.73x = 1,544,428.19 × 355,542.61
  4. Step 4: Simplify right side
    1,029,455.73x = 549,110,029,630.18
  5. Step 5: Solve for x
    x = 549,110,029,630.18/1,029,455.73
  6. Step 6: Final answer
    x = 533,398.39

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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.