Home / 1,793,145.91-2,474,525.37-977,349.55

Finding the Fourth Proportional to 1,793,145.91, 2,474,525.37 and 977,349.55

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Solution

The fourth proportional to 1,793,145.91, 2,474,525.37 and 977,349.55 is: 1,348,733.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,793,145.91 : 2,474,525.37 = 977,349.55 : x
  2. Step 2: Convert to fraction form
    1,793,145.91/2,474,525.37 = 977,349.55/x
  3. Step 3: Cross multiply
    1,793,145.91x = 2,474,525.37 × 977,349.55
  4. Step 4: Simplify right side
    1,793,145.91x = 2,418,476,256,833.08
  5. Step 5: Solve for x
    x = 2,418,476,256,833.08/1,793,145.91
  6. Step 6: Final answer
    x = 1,348,733.67

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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.