Home / 1,789,055.36-2,684,827.20-1,156,400

Finding the Fourth Proportional to 1,789,055.36, 2,684,827.20 and 1,156,400

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Solution

The fourth proportional to 1,789,055.36, 2,684,827.20 and 1,156,400 is: 1,735,404.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,789,055.36 : 2,684,827.20 = 1,156,400 : x
  2. Step 2: Convert to fraction form
    1,789,055.36/2,684,827.20 = 1,156,400/x
  3. Step 3: Cross multiply
    1,789,055.36x = 2,684,827.20 × 1,156,400
  4. Step 4: Simplify right side
    1,789,055.36x = 3,104,734,174,080
  5. Step 5: Solve for x
    x = 3,104,734,174,080/1,789,055.36
  6. Step 6: Final answer
    x = 1,735,404.19

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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.