Home / 1,054,930.14-1,455,797.61-571,504.68

Finding the Fourth Proportional to 1,054,930.14, 1,455,797.61 and 571,504.68

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Solution

The fourth proportional to 1,054,930.14, 1,455,797.61 and 571,504.68 is: 788,673.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,930.14 : 1,455,797.61 = 571,504.68 : x
  2. Step 2: Convert to fraction form
    1,054,930.14/1,455,797.61 = 571,504.68/x
  3. Step 3: Cross multiply
    1,054,930.14x = 1,455,797.61 × 571,504.68
  4. Step 4: Simplify right side
    1,054,930.14x = 831,995,147,247.82
  5. Step 5: Solve for x
    x = 831,995,147,247.82/1,054,930.14
  6. Step 6: Final answer
    x = 788,673.22

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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.