Home / 1,172,621.68-1,759,031.16-374,016.76

Finding the Fourth Proportional to 1,172,621.68, 1,759,031.16 and 374,016.76

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Solution

The fourth proportional to 1,172,621.68, 1,759,031.16 and 374,016.76 is: 561,056.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,172,621.68 : 1,759,031.16 = 374,016.76 : x
  2. Step 2: Convert to fraction form
    1,172,621.68/1,759,031.16 = 374,016.76/x
  3. Step 3: Cross multiply
    1,172,621.68x = 1,759,031.16 × 374,016.76
  4. Step 4: Simplify right side
    1,172,621.68x = 657,907,135,202.24
  5. Step 5: Solve for x
    x = 657,907,135,202.24/1,172,621.68
  6. Step 6: Final answer
    x = 561,056.60

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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.