Home / 1,611,626.49-2,416,607.82-474,240.88

Finding the Fourth Proportional to 1,611,626.49, 2,416,607.82 and 474,240.88

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Solution

The fourth proportional to 1,611,626.49, 2,416,607.82 and 474,240.88 is: 711,116.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,611,626.49 : 2,416,607.82 = 474,240.88 : x
  2. Step 2: Convert to fraction form
    1,611,626.49/2,416,607.82 = 474,240.88/x
  3. Step 3: Cross multiply
    1,611,626.49x = 2,416,607.82 × 474,240.88
  4. Step 4: Simplify right side
    1,611,626.49x = 1,146,054,213,130.16
  5. Step 5: Solve for x
    x = 1,146,054,213,130.16/1,611,626.49
  6. Step 6: Final answer
    x = 711,116.52

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.