Home / 833,245.37-1,249,932.85-272,336.57

Finding the Fourth Proportional to 833,245.37, 1,249,932.85 and 272,336.57

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Solution

The fourth proportional to 833,245.37, 1,249,932.85 and 272,336.57 is: 408,526.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,245.37 : 1,249,932.85 = 272,336.57 : x
  2. Step 2: Convert to fraction form
    833,245.37/1,249,932.85 = 272,336.57/x
  3. Step 3: Cross multiply
    833,245.37x = 1,249,932.85 × 272,336.57
  4. Step 4: Simplify right side
    833,245.37x = 340,402,425,099.33
  5. Step 5: Solve for x
    x = 340,402,425,099.33/833,245.37
  6. Step 6: Final answer
    x = 408,526.03

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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.