Home / 1,054,175.64-1,454,763.24-570,741.12

Finding the Fourth Proportional to 1,054,175.64, 1,454,763.24 and 570,741.12

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Solution

The fourth proportional to 1,054,175.64, 1,454,763.24 and 570,741.12 is: 787,623.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,175.64 : 1,454,763.24 = 570,741.12 : x
  2. Step 2: Convert to fraction form
    1,054,175.64/1,454,763.24 = 570,741.12/x
  3. Step 3: Cross multiply
    1,054,175.64x = 1,454,763.24 × 570,741.12
  4. Step 4: Simplify right side
    1,054,175.64x = 830,293,200,932.43
  5. Step 5: Solve for x
    x = 830,293,200,932.43/1,054,175.64
  6. Step 6: Final answer
    x = 787,623.21

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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.