Home / 1,054,060.98-1,454,604.64-570,626.12

Finding the Fourth Proportional to 1,054,060.98, 1,454,604.64 and 570,626.12

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Solution

The fourth proportional to 1,054,060.98, 1,454,604.64 and 570,626.12 is: 787,464.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,060.98 : 1,454,604.64 = 570,626.12 : x
  2. Step 2: Convert to fraction form
    1,054,060.98/1,454,604.64 = 570,626.12/x
  3. Step 3: Cross multiply
    1,054,060.98x = 1,454,604.64 × 570,626.12
  4. Step 4: Simplify right side
    1,054,060.98x = 830,035,401,857.20
  5. Step 5: Solve for x
    x = 830,035,401,857.20/1,054,060.98
  6. Step 6: Final answer
    x = 787,464.31

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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.