Home / 1,054,105.68-1,454,664.04-570,670.64

Finding the Fourth Proportional to 1,054,105.68, 1,454,664.04 and 570,670.64

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Solution

The fourth proportional to 1,054,105.68, 1,454,664.04 and 570,670.64 is: 787,524.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,105.68 : 1,454,664.04 = 570,670.64 : x
  2. Step 2: Convert to fraction form
    1,054,105.68/1,454,664.04 = 570,670.64/x
  3. Step 3: Cross multiply
    1,054,105.68x = 1,454,664.04 × 570,670.64
  4. Step 4: Simplify right side
    1,054,105.68x = 830,134,058,691.79
  5. Step 5: Solve for x
    x = 830,134,058,691.79/1,054,105.68
  6. Step 6: Final answer
    x = 787,524.51

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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.