Home / 1,358,375.81-1,874,603.55-746,550.25

Finding the Fourth Proportional to 1,358,375.81, 1,874,603.55 and 746,550.25

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Solution

The fourth proportional to 1,358,375.81, 1,874,603.55 and 746,550.25 is: 1,030,264.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,358,375.81 : 1,874,603.55 = 746,550.25 : x
  2. Step 2: Convert to fraction form
    1,358,375.81/1,874,603.55 = 746,550.25/x
  3. Step 3: Cross multiply
    1,358,375.81x = 1,874,603.55 × 746,550.25
  4. Step 4: Simplify right side
    1,358,375.81x = 1,399,485,757,561.09
  5. Step 5: Solve for x
    x = 1,399,485,757,561.09/1,358,375.81
  6. Step 6: Final answer
    x = 1,030,264.05

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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.