Home / 833,263.21-1,250,349.81-353,416.36

Finding the Fourth Proportional to 833,263.21, 1,250,349.81 and 353,416.36

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Solution

The fourth proportional to 833,263.21, 1,250,349.81 and 353,416.36 is: 530,317.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,263.21 : 1,250,349.81 = 353,416.36 : x
  2. Step 2: Convert to fraction form
    833,263.21/1,250,349.81 = 353,416.36/x
  3. Step 3: Cross multiply
    833,263.21x = 1,250,349.81 × 353,416.36
  4. Step 4: Simplify right side
    833,263.21x = 441,894,078,576.89
  5. Step 5: Solve for x
    x = 441,894,078,576.89/833,263.21
  6. Step 6: Final answer
    x = 530,317.52

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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.