Home / 1,295,116.30-1,942,674.45-942,604.30

Finding the Fourth Proportional to 1,295,116.30, 1,942,674.45 and 942,604.30

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Solution

The fourth proportional to 1,295,116.30, 1,942,674.45 and 942,604.30 is: 1,413,906.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,295,116.30 : 1,942,674.45 = 942,604.30 : x
  2. Step 2: Convert to fraction form
    1,295,116.30/1,942,674.45 = 942,604.30/x
  3. Step 3: Cross multiply
    1,295,116.30x = 1,942,674.45 × 942,604.30
  4. Step 4: Simplify right side
    1,295,116.30x = 1,831,173,290,070.14
  5. Step 5: Solve for x
    x = 1,831,173,290,070.14/1,295,116.30
  6. Step 6: Final answer
    x = 1,413,906.45

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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.