Home / 1,610,329.71-2,222,259.62-922,012.13

Finding the Fourth Proportional to 1,610,329.71, 2,222,259.62 and 922,012.13

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Solution

The fourth proportional to 1,610,329.71, 2,222,259.62 and 922,012.13 is: 1,272,379.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,610,329.71 : 2,222,259.62 = 922,012.13 : x
  2. Step 2: Convert to fraction form
    1,610,329.71/2,222,259.62 = 922,012.13/x
  3. Step 3: Cross multiply
    1,610,329.71x = 2,222,259.62 × 922,012.13
  4. Step 4: Simplify right side
    1,610,329.71x = 2,048,950,309,927.83
  5. Step 5: Solve for x
    x = 2,048,950,309,927.83/1,610,329.71
  6. Step 6: Final answer
    x = 1,272,379.37

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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.