Home / 1,154,229.75-1,731,530.66-355,510.89

Finding the Fourth Proportional to 1,154,229.75, 1,731,530.66 and 355,510.89

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Solution

The fourth proportional to 1,154,229.75, 1,731,530.66 and 355,510.89 is: 533,323.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,154,229.75 : 1,731,530.66 = 355,510.89 : x
  2. Step 2: Convert to fraction form
    1,154,229.75/1,731,530.66 = 355,510.89/x
  3. Step 3: Cross multiply
    1,154,229.75x = 1,731,530.66 × 355,510.89
  4. Step 4: Simplify right side
    1,154,229.75x = 615,578,004,221.33
  5. Step 5: Solve for x
    x = 615,578,004,221.33/1,154,229.75
  6. Step 6: Final answer
    x = 533,323.63

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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.