Home / 922,742.74-1,384,186.60-248,813.91

Finding the Fourth Proportional to 922,742.74, 1,384,186.60 and 248,813.91

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Solution

The fourth proportional to 922,742.74, 1,384,186.60 and 248,813.91 is: 373,240.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    922,742.74 : 1,384,186.60 = 248,813.91 : x
  2. Step 2: Convert to fraction form
    922,742.74/1,384,186.60 = 248,813.91/x
  3. Step 3: Cross multiply
    922,742.74x = 1,384,186.60 × 248,813.91
  4. Step 4: Simplify right side
    922,742.74x = 344,404,880,115.61
  5. Step 5: Solve for x
    x = 344,404,880,115.61/922,742.74
  6. Step 6: Final answer
    x = 373,240.41

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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.