Home / 1,054,067.59-1,454,606.61-570,629.21

Finding the Fourth Proportional to 1,054,067.59, 1,454,606.61 and 570,629.21

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Solution

The fourth proportional to 1,054,067.59, 1,454,606.61 and 570,629.21 is: 787,464.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,067.59 : 1,454,606.61 = 570,629.21 : x
  2. Step 2: Convert to fraction form
    1,054,067.59/1,454,606.61 = 570,629.21/x
  3. Step 3: Cross multiply
    1,054,067.59x = 1,454,606.61 × 570,629.21
  4. Step 4: Simplify right side
    1,054,067.59x = 830,041,017,871.93
  5. Step 5: Solve for x
    x = 830,041,017,871.93/1,054,067.59
  6. Step 6: Final answer
    x = 787,464.70

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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.