Home / 802,266.45-1,203,788.91-352,928.93

Finding the Fourth Proportional to 802,266.45, 1,203,788.91 and 352,928.93

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Solution

The fourth proportional to 802,266.45, 1,203,788.91 and 352,928.93 is: 529,564.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    802,266.45 : 1,203,788.91 = 352,928.93 : x
  2. Step 2: Convert to fraction form
    802,266.45/1,203,788.91 = 352,928.93/x
  3. Step 3: Cross multiply
    802,266.45x = 1,203,788.91 × 352,928.93
  4. Step 4: Simplify right side
    802,266.45x = 424,851,931,952.17
  5. Step 5: Solve for x
    x = 424,851,931,952.17/802,266.45
  6. Step 6: Final answer
    x = 529,564.63

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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.