Home / 1,054,180.32-1,454,769.84-570,745.80

Finding the Fourth Proportional to 1,054,180.32, 1,454,769.84 and 570,745.80

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Solution

The fourth proportional to 1,054,180.32, 1,454,769.84 and 570,745.80 is: 787,629.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,180.32 : 1,454,769.84 = 570,745.80 : x
  2. Step 2: Convert to fraction form
    1,054,180.32/1,454,769.84 = 570,745.80/x
  3. Step 3: Cross multiply
    1,054,180.32x = 1,454,769.84 × 570,745.80
  4. Step 4: Simplify right side
    1,054,180.32x = 830,303,776,146.67
  5. Step 5: Solve for x
    x = 830,303,776,146.67/1,054,180.32
  6. Step 6: Final answer
    x = 787,629.74

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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.