Home / 1,021,966.15-1,533,186.66-348,053.31

Finding the Fourth Proportional to 1,021,966.15, 1,533,186.66 and 348,053.31

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Solution

The fourth proportional to 1,021,966.15, 1,533,186.66 and 348,053.31 is: 522,160.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,021,966.15 : 1,533,186.66 = 348,053.31 : x
  2. Step 2: Convert to fraction form
    1,021,966.15/1,533,186.66 = 348,053.31/x
  3. Step 3: Cross multiply
    1,021,966.15x = 1,533,186.66 × 348,053.31
  4. Step 4: Simplify right side
    1,021,966.15x = 533,630,691,860.85
  5. Step 5: Solve for x
    x = 533,630,691,860.85/1,021,966.15
  6. Step 6: Final answer
    x = 522,160.83

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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.