Home / 760,755.24-1,140,967.62-228,133.26

Finding the Fourth Proportional to 760,755.24, 1,140,967.62 and 228,133.26

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Solution

The fourth proportional to 760,755.24, 1,140,967.62 and 228,133.26 is: 342,150.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    760,755.24 : 1,140,967.62 = 228,133.26 : x
  2. Step 2: Convert to fraction form
    760,755.24/1,140,967.62 = 228,133.26/x
  3. Step 3: Cross multiply
    760,755.24x = 1,140,967.62 × 228,133.26
  4. Step 4: Simplify right side
    760,755.24x = 260,292,662,705.04
  5. Step 5: Solve for x
    x = 260,292,662,705.04/760,755.24
  6. Step 6: Final answer
    x = 342,150.34

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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.