Home / 835,117.10-1,252,664.72-204,036.38

Finding the Fourth Proportional to 835,117.10, 1,252,664.72 and 204,036.38

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Solution

The fourth proportional to 835,117.10, 1,252,664.72 and 204,036.38 is: 306,051.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,117.10 : 1,252,664.72 = 204,036.38 : x
  2. Step 2: Convert to fraction form
    835,117.10/1,252,664.72 = 204,036.38/x
  3. Step 3: Cross multiply
    835,117.10x = 1,252,664.72 × 204,036.38
  4. Step 4: Simplify right side
    835,117.10x = 255,589,174,822.51
  5. Step 5: Solve for x
    x = 255,589,174,822.51/835,117.10
  6. Step 6: Final answer
    x = 306,051.90

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1.5x scale

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.