Home / 1,611,578.04-2,417,104.32-474,074.20

Finding the Fourth Proportional to 1,611,578.04, 2,417,104.32 and 474,074.20

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Solution

The fourth proportional to 1,611,578.04, 2,417,104.32 and 474,074.20 is: 711,034.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,611,578.04 : 2,417,104.32 = 474,074.20 : x
  2. Step 2: Convert to fraction form
    1,611,578.04/2,417,104.32 = 474,074.20/x
  3. Step 3: Cross multiply
    1,611,578.04x = 2,417,104.32 × 474,074.20
  4. Step 4: Simplify right side
    1,611,578.04x = 1,145,886,796,820.54
  5. Step 5: Solve for x
    x = 1,145,886,796,820.54/1,611,578.04
  6. Step 6: Final answer
    x = 711,034.01

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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.