Home / 1,824,972.73-2,518,478.67-1,009,231.32

Finding the Fourth Proportional to 1,824,972.73, 2,518,478.67 and 1,009,231.32

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Solution

The fourth proportional to 1,824,972.73, 2,518,478.67 and 1,009,231.32 is: 1,392,748.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,824,972.73 : 2,518,478.67 = 1,009,231.32 : x
  2. Step 2: Convert to fraction form
    1,824,972.73/2,518,478.67 = 1,009,231.32/x
  3. Step 3: Cross multiply
    1,824,972.73x = 2,518,478.67 × 1,009,231.32
  4. Step 4: Simplify right side
    1,824,972.73x = 2,541,727,552,515.94
  5. Step 5: Solve for x
    x = 2,541,727,552,515.94/1,824,972.73
  6. Step 6: Final answer
    x = 1,392,748.24

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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.