Home / 1,083,913.52-1,625,525.64-1,013,153

Finding the Fourth Proportional to 1,083,913.52, 1,625,525.64 and 1,013,153

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Solution

The fourth proportional to 1,083,913.52, 1,625,525.64 and 1,013,153 is: 1,519,407.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,083,913.52 : 1,625,525.64 = 1,013,153 : x
  2. Step 2: Convert to fraction form
    1,083,913.52/1,625,525.64 = 1,013,153/x
  3. Step 3: Cross multiply
    1,083,913.52x = 1,625,525.64 × 1,013,153
  4. Step 4: Simplify right side
    1,083,913.52x = 1,646,906,178,742.92
  5. Step 5: Solve for x
    x = 1,646,906,178,742.92/1,083,913.52
  6. Step 6: Final answer
    x = 1,519,407.36

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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.