Home / 1,610,329.46-2,222,259.27-922,011.88

Finding the Fourth Proportional to 1,610,329.46, 2,222,259.27 and 922,011.88

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Solution

The fourth proportional to 1,610,329.46, 2,222,259.27 and 922,011.88 is: 1,272,379.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,610,329.46 : 2,222,259.27 = 922,011.88 : x
  2. Step 2: Convert to fraction form
    1,610,329.46/2,222,259.27 = 922,011.88/x
  3. Step 3: Cross multiply
    1,610,329.46x = 2,222,259.27 × 922,011.88
  4. Step 4: Simplify right side
    1,610,329.46x = 2,048,949,447,380.13
  5. Step 5: Solve for x
    x = 2,048,949,447,380.13/1,610,329.46
  6. Step 6: Final answer
    x = 1,272,379.04

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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.