Home / 760,213.84-1,140,297.24-361,141.84

Finding the Fourth Proportional to 760,213.84, 1,140,297.24 and 361,141.84

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Solution

The fourth proportional to 760,213.84, 1,140,297.24 and 361,141.84 is: 541,701.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    760,213.84 : 1,140,297.24 = 361,141.84 : x
  2. Step 2: Convert to fraction form
    760,213.84/1,140,297.24 = 361,141.84/x
  3. Step 3: Cross multiply
    760,213.84x = 1,140,297.24 × 361,141.84
  4. Step 4: Simplify right side
    760,213.84x = 411,809,043,400.52
  5. Step 5: Solve for x
    x = 411,809,043,400.52/760,213.84
  6. Step 6: Final answer
    x = 541,701.59

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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.