Home / 833,259.26-1,250,343.91-353,412.42

Finding the Fourth Proportional to 833,259.26, 1,250,343.91 and 353,412.42

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Solution

The fourth proportional to 833,259.26, 1,250,343.91 and 353,412.42 is: 530,311.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,259.26 : 1,250,343.91 = 353,412.42 : x
  2. Step 2: Convert to fraction form
    833,259.26/1,250,343.91 = 353,412.42/x
  3. Step 3: Cross multiply
    833,259.26x = 1,250,343.91 × 353,412.42
  4. Step 4: Simplify right side
    833,259.26x = 441,887,069,307.69
  5. Step 5: Solve for x
    x = 441,887,069,307.69/833,259.26
  6. Step 6: Final answer
    x = 530,311.62

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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.