Home / 1,122,705.08-1,684,033.43-313,067.93

Finding the Fourth Proportional to 1,122,705.08, 1,684,033.43 and 313,067.93

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Solution

The fourth proportional to 1,122,705.08, 1,684,033.43 and 313,067.93 is: 469,595.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,122,705.08 : 1,684,033.43 = 313,067.93 : x
  2. Step 2: Convert to fraction form
    1,122,705.08/1,684,033.43 = 313,067.93/x
  3. Step 3: Cross multiply
    1,122,705.08x = 1,684,033.43 × 313,067.93
  4. Step 4: Simplify right side
    1,122,705.08x = 527,216,849,995.39
  5. Step 5: Solve for x
    x = 527,216,849,995.39/1,122,705.08
  6. Step 6: Final answer
    x = 469,595.14

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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.