Home / 1,152,515.69-1,588,993.13-945,019.59

Finding the Fourth Proportional to 1,152,515.69, 1,588,993.13 and 945,019.59

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Solution

The fourth proportional to 1,152,515.69, 1,588,993.13 and 945,019.59 is: 1,302,914.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,152,515.69 : 1,588,993.13 = 945,019.59 : x
  2. Step 2: Convert to fraction form
    1,152,515.69/1,588,993.13 = 945,019.59/x
  3. Step 3: Cross multiply
    1,152,515.69x = 1,588,993.13 × 945,019.59
  4. Step 4: Simplify right side
    1,152,515.69x = 1,501,629,631,500.32
  5. Step 5: Solve for x
    x = 1,501,629,631,500.32/1,152,515.69
  6. Step 6: Final answer
    x = 1,302,914.70

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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.