Home / 1,702,116.40-2,554,096.20-755,633.20

Finding the Fourth Proportional to 1,702,116.40, 2,554,096.20 and 755,633.20

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Solution

The fourth proportional to 1,702,116.40, 2,554,096.20 and 755,633.20 is: 1,133,858.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,702,116.40 : 2,554,096.20 = 755,633.20 : x
  2. Step 2: Convert to fraction form
    1,702,116.40/2,554,096.20 = 755,633.20/x
  3. Step 3: Cross multiply
    1,702,116.40x = 2,554,096.20 × 755,633.20
  4. Step 4: Simplify right side
    1,702,116.40x = 1,929,959,884,713.84
  5. Step 5: Solve for x
    x = 1,929,959,884,713.84/1,702,116.40
  6. Step 6: Final answer
    x = 1,133,858.93

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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.