Home / 1,054,396.19-1,455,073.66-570,961.36

Finding the Fourth Proportional to 1,054,396.19, 1,455,073.66 and 570,961.36

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Solution

The fourth proportional to 1,054,396.19, 1,455,073.66 and 570,961.36 is: 787,930.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,396.19 : 1,455,073.66 = 570,961.36 : x
  2. Step 2: Convert to fraction form
    1,054,396.19/1,455,073.66 = 570,961.36/x
  3. Step 3: Cross multiply
    1,054,396.19x = 1,455,073.66 × 570,961.36
  4. Step 4: Simplify right side
    1,054,396.19x = 830,790,835,813.78
  5. Step 5: Solve for x
    x = 830,790,835,813.78/1,054,396.19
  6. Step 6: Final answer
    x = 787,930.42

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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.