Home / 1,353,498.55-2,030,464.55-543,881.48

Finding the Fourth Proportional to 1,353,498.55, 2,030,464.55 and 543,881.48

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Solution

The fourth proportional to 1,353,498.55, 2,030,464.55 and 543,881.48 is: 815,909.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,353,498.55 : 2,030,464.55 = 543,881.48 : x
  2. Step 2: Convert to fraction form
    1,353,498.55/2,030,464.55 = 543,881.48/x
  3. Step 3: Cross multiply
    1,353,498.55x = 2,030,464.55 × 543,881.48
  4. Step 4: Simplify right side
    1,353,498.55x = 1,104,332,051,669.80
  5. Step 5: Solve for x
    x = 1,104,332,051,669.80/1,353,498.55
  6. Step 6: Final answer
    x = 815,909.30

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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.