Home / 1,824,966.45-2,518,470.01-1,009,225.01

Finding the Fourth Proportional to 1,824,966.45, 2,518,470.01 and 1,009,225.01

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Solution

The fourth proportional to 1,824,966.45, 2,518,470.01 and 1,009,225.01 is: 1,392,739.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,824,966.45 : 2,518,470.01 = 1,009,225.01 : x
  2. Step 2: Convert to fraction form
    1,824,966.45/2,518,470.01 = 1,009,225.01/x
  3. Step 3: Cross multiply
    1,824,966.45x = 2,518,470.01 × 1,009,225.01
  4. Step 4: Simplify right side
    1,824,966.45x = 2,541,702,928,584.66
  5. Step 5: Solve for x
    x = 2,541,702,928,584.66/1,824,966.45
  6. Step 6: Final answer
    x = 1,392,739.54

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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.