Home / 1,039,343-1,434,297.66-562,415

Finding the Fourth Proportional to 1,039,343, 1,434,297.66 and 562,415

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Solution

The fourth proportional to 1,039,343, 1,434,297.66 and 562,415 is: 776,135.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,039,343 : 1,434,297.66 = 562,415 : x
  2. Step 2: Convert to fraction form
    1,039,343/1,434,297.66 = 562,415/x
  3. Step 3: Cross multiply
    1,039,343x = 1,434,297.66 × 562,415
  4. Step 4: Simplify right side
    1,039,343x = 806,670,518,448.90
  5. Step 5: Solve for x
    x = 806,670,518,448.90/1,039,343
  6. Step 6: Final answer
    x = 776,135.04

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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.