Home / 1,054,021.36-1,454,540.88-570,576.64

Finding the Fourth Proportional to 1,054,021.36, 1,454,540.88 and 570,576.64

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Solution

The fourth proportional to 1,054,021.36, 1,454,540.88 and 570,576.64 is: 787,391.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,021.36 : 1,454,540.88 = 570,576.64 : x
  2. Step 2: Convert to fraction form
    1,054,021.36/1,454,540.88 = 570,576.64/x
  3. Step 3: Cross multiply
    1,054,021.36x = 1,454,540.88 × 570,576.64
  4. Step 4: Simplify right side
    1,054,021.36x = 829,927,048,053.04
  5. Step 5: Solve for x
    x = 829,927,048,053.04/1,054,021.36
  6. Step 6: Final answer
    x = 787,391.11

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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.