Home / 1,628,010-2,246,653.80-902,968.74

Finding the Fourth Proportional to 1,628,010, 2,246,653.80 and 902,968.74

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Solution

The fourth proportional to 1,628,010, 2,246,653.80 and 902,968.74 is: 1,246,096.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,628,010 : 2,246,653.80 = 902,968.74 : x
  2. Step 2: Convert to fraction form
    1,628,010/2,246,653.80 = 902,968.74/x
  3. Step 3: Cross multiply
    1,628,010x = 2,246,653.80 × 902,968.74
  4. Step 4: Simplify right side
    1,628,010x = 2,028,658,151,002.21
  5. Step 5: Solve for x
    x = 2,028,658,151,002.21/1,628,010
  6. Step 6: Final answer
    x = 1,246,096.86

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1.5x scale

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.