Home / 802,763.00-1,201,782.48-535,861.52

Finding the Fourth Proportional to 802,763.00, 1,201,782.48 and 535,861.52

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Solution

The fourth proportional to 802,763.00, 1,201,782.48 and 535,861.52 is: 802,215.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    802,763.00 : 1,201,782.48 = 535,861.52 : x
  2. Step 2: Convert to fraction form
    802,763.00/1,201,782.48 = 535,861.52/x
  3. Step 3: Cross multiply
    802,763.00x = 1,201,782.48 × 535,861.52
  4. Step 4: Simplify right side
    802,763.00x = 643,988,980,433.26
  5. Step 5: Solve for x
    x = 643,988,980,433.26/802,763.00
  6. Step 6: Final answer
    x = 802,215.58

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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.