Home / 1,746,658-2,619,987-484,485.63

Finding the Fourth Proportional to 1,746,658, 2,619,987 and 484,485.63

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Solution

The fourth proportional to 1,746,658, 2,619,987 and 484,485.63 is: 726,728.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,746,658 : 2,619,987 = 484,485.63 : x
  2. Step 2: Convert to fraction form
    1,746,658/2,619,987 = 484,485.63/x
  3. Step 3: Cross multiply
    1,746,658x = 2,619,987 × 484,485.63
  4. Step 4: Simplify right side
    1,746,658x = 1,269,346,052,286.81
  5. Step 5: Solve for x
    x = 1,269,346,052,286.81/1,746,658
  6. Step 6: Final answer
    x = 726,728.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.