Home / 1,094,959.70-1,510,176.93-665,227.70

Finding the Fourth Proportional to 1,094,959.70, 1,510,176.93 and 665,227.70

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Solution

The fourth proportional to 1,094,959.70, 1,510,176.93 and 665,227.70 is: 917,487.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,094,959.70 : 1,510,176.93 = 665,227.70 : x
  2. Step 2: Convert to fraction form
    1,094,959.70/1,510,176.93 = 665,227.70/x
  3. Step 3: Cross multiply
    1,094,959.70x = 1,510,176.93 × 665,227.70
  4. Step 4: Simplify right side
    1,094,959.70x = 1,004,611,525,736.96
  5. Step 5: Solve for x
    x = 1,004,611,525,736.96/1,094,959.70
  6. Step 6: Final answer
    x = 917,487.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.