Home / 1,054,185.90-1,454,758.92-570,747.12

Finding the Fourth Proportional to 1,054,185.90, 1,454,758.92 and 570,747.12

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Solution

The fourth proportional to 1,054,185.90, 1,454,758.92 and 570,747.12 is: 787,621.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,185.90 : 1,454,758.92 = 570,747.12 : x
  2. Step 2: Convert to fraction form
    1,054,185.90/1,454,758.92 = 570,747.12/x
  3. Step 3: Cross multiply
    1,054,185.90x = 1,454,758.92 × 570,747.12
  4. Step 4: Simplify right side
    1,054,185.90x = 830,299,463,884.31
  5. Step 5: Solve for x
    x = 830,299,463,884.31/1,054,185.90
  6. Step 6: Final answer
    x = 787,621.48

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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.