Home / 1,005,201.33-1,507,988.76-331,329.93

Finding the Fourth Proportional to 1,005,201.33, 1,507,988.76 and 331,329.93

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Solution

The fourth proportional to 1,005,201.33, 1,507,988.76 and 331,329.93 is: 497,056.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,005,201.33 : 1,507,988.76 = 331,329.93 : x
  2. Step 2: Convert to fraction form
    1,005,201.33/1,507,988.76 = 331,329.93/x
  3. Step 3: Cross multiply
    1,005,201.33x = 1,507,988.76 × 331,329.93
  4. Step 4: Simplify right side
    1,005,201.33x = 499,641,810,291.59
  5. Step 5: Solve for x
    x = 499,641,810,291.59/1,005,201.33
  6. Step 6: Final answer
    x = 497,056.46

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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.