Home / 1,611,795.74-2,417,710.47-474,579.47

Finding the Fourth Proportional to 1,611,795.74, 2,417,710.47 and 474,579.47

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Solution

The fourth proportional to 1,611,795.74, 2,417,710.47 and 474,579.47 is: 711,874.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,611,795.74 : 2,417,710.47 = 474,579.47 : x
  2. Step 2: Convert to fraction form
    1,611,795.74/2,417,710.47 = 474,579.47/x
  3. Step 3: Cross multiply
    1,611,795.74x = 2,417,710.47 × 474,579.47
  4. Step 4: Simplify right side
    1,611,795.74x = 1,147,395,759,510.33
  5. Step 5: Solve for x
    x = 1,147,395,759,510.33/1,611,795.74
  6. Step 6: Final answer
    x = 711,874.17

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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.