Home / 1,035,321.48-1,553,355.90-361,502.10

Finding the Fourth Proportional to 1,035,321.48, 1,553,355.90 and 361,502.10

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Solution

The fourth proportional to 1,035,321.48, 1,553,355.90 and 361,502.10 is: 542,383.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,321.48 : 1,553,355.90 = 361,502.10 : x
  2. Step 2: Convert to fraction form
    1,035,321.48/1,553,355.90 = 361,502.10/x
  3. Step 3: Cross multiply
    1,035,321.48x = 1,553,355.90 × 361,502.10
  4. Step 4: Simplify right side
    1,035,321.48x = 561,541,419,897.39
  5. Step 5: Solve for x
    x = 561,541,419,897.39/1,035,321.48
  6. Step 6: Final answer
    x = 542,383.63

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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.