Home / 1,070,617.70-1,606,346.87-471,158.36

Finding the Fourth Proportional to 1,070,617.70, 1,606,346.87 and 471,158.36

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Solution

The fourth proportional to 1,070,617.70, 1,606,346.87 and 471,158.36 is: 706,922.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,617.70 : 1,606,346.87 = 471,158.36 : x
  2. Step 2: Convert to fraction form
    1,070,617.70/1,606,346.87 = 471,158.36/x
  3. Step 3: Cross multiply
    1,070,617.70x = 1,606,346.87 × 471,158.36
  4. Step 4: Simplify right side
    1,070,617.70x = 756,843,756,860.33
  5. Step 5: Solve for x
    x = 756,843,756,860.33/1,070,617.70
  6. Step 6: Final answer
    x = 706,922.51

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.