Home / 770,092.19-1,152,773.62-484,445.28

Finding the Fourth Proportional to 770,092.19, 1,152,773.62 and 484,445.28

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Solution

The fourth proportional to 770,092.19, 1,152,773.62 and 484,445.28 is: 725,180.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    770,092.19 : 1,152,773.62 = 484,445.28 : x
  2. Step 2: Convert to fraction form
    770,092.19/1,152,773.62 = 484,445.28/x
  3. Step 3: Cross multiply
    770,092.19x = 1,152,773.62 × 484,445.28
  4. Step 4: Simplify right side
    770,092.19x = 558,455,739,577.22
  5. Step 5: Solve for x
    x = 558,455,739,577.22/770,092.19
  6. Step 6: Final answer
    x = 725,180.37

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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.