Home / 832,412.22-1,248,618.93-201,326.64

Finding the Fourth Proportional to 832,412.22, 1,248,618.93 and 201,326.64

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Solution

The fourth proportional to 832,412.22, 1,248,618.93 and 201,326.64 is: 301,990.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,412.22 : 1,248,618.93 = 201,326.64 : x
  2. Step 2: Convert to fraction form
    832,412.22/1,248,618.93 = 201,326.64/x
  3. Step 3: Cross multiply
    832,412.22x = 1,248,618.93 × 201,326.64
  4. Step 4: Simplify right side
    832,412.22x = 251,380,253,817.30
  5. Step 5: Solve for x
    x = 251,380,253,817.30/832,412.22
  6. Step 6: Final answer
    x = 301,990.11

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1.5x scale

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.