Home / 1,196,120.18-1,793,733.15-485,908.94

Finding the Fourth Proportional to 1,196,120.18, 1,793,733.15 and 485,908.94

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Solution

The fourth proportional to 1,196,120.18, 1,793,733.15 and 485,908.94 is: 728,681.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,196,120.18 : 1,793,733.15 = 485,908.94 : x
  2. Step 2: Convert to fraction form
    1,196,120.18/1,793,733.15 = 485,908.94/x
  3. Step 3: Cross multiply
    1,196,120.18x = 1,793,733.15 × 485,908.94
  4. Step 4: Simplify right side
    1,196,120.18x = 871,590,973,559.36
  5. Step 5: Solve for x
    x = 871,590,973,559.36/1,196,120.18
  6. Step 6: Final answer
    x = 728,681.77

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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.