Home / 1,684,054.26-2,323,967.76-920,091.42

Finding the Fourth Proportional to 1,684,054.26, 2,323,967.76 and 920,091.42

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Solution

The fourth proportional to 1,684,054.26, 2,323,967.76 and 920,091.42 is: 1,269,711.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,684,054.26 : 2,323,967.76 = 920,091.42 : x
  2. Step 2: Convert to fraction form
    1,684,054.26/2,323,967.76 = 920,091.42/x
  3. Step 3: Cross multiply
    1,684,054.26x = 2,323,967.76 × 920,091.42
  4. Step 4: Simplify right side
    1,684,054.26x = 2,138,262,796,332.62
  5. Step 5: Solve for x
    x = 2,138,262,796,332.62/1,684,054.26
  6. Step 6: Final answer
    x = 1,269,711.34

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.