Home / 1,103,986.36-1,655,979.54-356,032.36

Finding the Fourth Proportional to 1,103,986.36, 1,655,979.54 and 356,032.36

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Solution

The fourth proportional to 1,103,986.36, 1,655,979.54 and 356,032.36 is: 534,048.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,103,986.36 : 1,655,979.54 = 356,032.36 : x
  2. Step 2: Convert to fraction form
    1,103,986.36/1,655,979.54 = 356,032.36/x
  3. Step 3: Cross multiply
    1,103,986.36x = 1,655,979.54 × 356,032.36
  4. Step 4: Simplify right side
    1,103,986.36x = 589,582,303,737.91
  5. Step 5: Solve for x
    x = 589,582,303,737.91/1,103,986.36
  6. Step 6: Final answer
    x = 534,048.54

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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.