Home / 1,825,315.32-2,518,951.86-1,009,476.84

Finding the Fourth Proportional to 1,825,315.32, 2,518,951.86 and 1,009,476.84

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Solution

The fourth proportional to 1,825,315.32, 2,518,951.86 and 1,009,476.84 is: 1,393,087.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,825,315.32 : 2,518,951.86 = 1,009,476.84 : x
  2. Step 2: Convert to fraction form
    1,825,315.32/2,518,951.86 = 1,009,476.84/x
  3. Step 3: Cross multiply
    1,825,315.32x = 2,518,951.86 × 1,009,476.84
  4. Step 4: Simplify right side
    1,825,315.32x = 2,542,823,563,744.92
  5. Step 5: Solve for x
    x = 2,542,823,563,744.92/1,825,315.32
  6. Step 6: Final answer
    x = 1,393,087.29

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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.