Home / 760,458.96-1,140,367.16-228,055.76

Finding the Fourth Proportional to 760,458.96, 1,140,367.16 and 228,055.76

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Solution

The fourth proportional to 760,458.96, 1,140,367.16 and 228,055.76 is: 341,987.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    760,458.96 : 1,140,367.16 = 228,055.76 : x
  2. Step 2: Convert to fraction form
    760,458.96/1,140,367.16 = 228,055.76/x
  3. Step 3: Cross multiply
    760,458.96x = 1,140,367.16 × 228,055.76
  4. Step 4: Simplify right side
    760,458.96x = 260,067,299,352.84
  5. Step 5: Solve for x
    x = 260,067,299,352.84/760,458.96
  6. Step 6: Final answer
    x = 341,987.29

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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.