Home / 753,444.60-1,130,322.59-248,035.89

Finding the Fourth Proportional to 753,444.60, 1,130,322.59 and 248,035.89

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Solution

The fourth proportional to 753,444.60, 1,130,322.59 and 248,035.89 is: 372,105.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    753,444.60 : 1,130,322.59 = 248,035.89 : x
  2. Step 2: Convert to fraction form
    753,444.60/1,130,322.59 = 248,035.89/x
  3. Step 3: Cross multiply
    753,444.60x = 1,130,322.59 × 248,035.89
  4. Step 4: Simplify right side
    753,444.60x = 280,360,568,357.58
  5. Step 5: Solve for x
    x = 280,360,568,357.58/753,444.60
  6. Step 6: Final answer
    x = 372,105.09

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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.