Home / 1,134,055.36-1,701,096-485,544.40

Finding the Fourth Proportional to 1,134,055.36, 1,701,096 and 485,544.40

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Solution

The fourth proportional to 1,134,055.36, 1,701,096 and 485,544.40 is: 728,322.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,055.36 : 1,701,096 = 485,544.40 : x
  2. Step 2: Convert to fraction form
    1,134,055.36/1,701,096 = 485,544.40/x
  3. Step 3: Cross multiply
    1,134,055.36x = 1,701,096 × 485,544.40
  4. Step 4: Simplify right side
    1,134,055.36x = 825,957,636,662.40
  5. Step 5: Solve for x
    x = 825,957,636,662.40/1,134,055.36
  6. Step 6: Final answer
    x = 728,322.15

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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.