Home / 735,782.56-1,102,781.04-522,213.28

Finding the Fourth Proportional to 735,782.56, 1,102,781.04 and 522,213.28

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Solution

The fourth proportional to 735,782.56, 1,102,781.04 and 522,213.28 is: 782,686.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,782.56 : 1,102,781.04 = 522,213.28 : x
  2. Step 2: Convert to fraction form
    735,782.56/1,102,781.04 = 522,213.28/x
  3. Step 3: Cross multiply
    735,782.56x = 1,102,781.04 × 522,213.28
  4. Step 4: Simplify right side
    735,782.56x = 575,886,904,020.21
  5. Step 5: Solve for x
    x = 575,886,904,020.21/735,782.56
  6. Step 6: Final answer
    x = 782,686.27

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1.5x scale

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.