Home / 1,307,290.32-1,961,048.43-360,661.03

Finding the Fourth Proportional to 1,307,290.32, 1,961,048.43 and 360,661.03

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Solution

The fourth proportional to 1,307,290.32, 1,961,048.43 and 360,661.03 is: 541,022.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,307,290.32 : 1,961,048.43 = 360,661.03 : x
  2. Step 2: Convert to fraction form
    1,307,290.32/1,961,048.43 = 360,661.03/x
  3. Step 3: Cross multiply
    1,307,290.32x = 1,961,048.43 × 360,661.03
  4. Step 4: Simplify right side
    1,307,290.32x = 707,273,746,643.68
  5. Step 5: Solve for x
    x = 707,273,746,643.68/1,307,290.32
  6. Step 6: Final answer
    x = 541,022.71

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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.