Home / 1,120,362.32-1,546,099.08-611,063.12

Finding the Fourth Proportional to 1,120,362.32, 1,546,099.08 and 611,063.12

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Solution

The fourth proportional to 1,120,362.32, 1,546,099.08 and 611,063.12 is: 843,266.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,120,362.32 : 1,546,099.08 = 611,063.12 : x
  2. Step 2: Convert to fraction form
    1,120,362.32/1,546,099.08 = 611,063.12/x
  3. Step 3: Cross multiply
    1,120,362.32x = 1,546,099.08 × 611,063.12
  4. Step 4: Simplify right side
    1,120,362.32x = 944,764,127,653.93
  5. Step 5: Solve for x
    x = 944,764,127,653.93/1,120,362.32
  6. Step 6: Final answer
    x = 843,266.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.