Home / 1,449,568.24-1,999,706.52-940,430.32

Finding the Fourth Proportional to 1,449,568.24, 1,999,706.52 and 940,430.32

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Solution

The fourth proportional to 1,449,568.24, 1,999,706.52 and 940,430.32 is: 1,297,341.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,449,568.24 : 1,999,706.52 = 940,430.32 : x
  2. Step 2: Convert to fraction form
    1,449,568.24/1,999,706.52 = 940,430.32/x
  3. Step 3: Cross multiply
    1,449,568.24x = 1,999,706.52 × 940,430.32
  4. Step 4: Simplify right side
    1,449,568.24x = 1,880,584,642,509.69
  5. Step 5: Solve for x
    x = 1,880,584,642,509.69/1,449,568.24
  6. Step 6: Final answer
    x = 1,297,341.23

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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.