Home / 1,636,810.88-2,258,709.24-901,621.04

Finding the Fourth Proportional to 1,636,810.88, 2,258,709.24 and 901,621.04

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Solution

The fourth proportional to 1,636,810.88, 2,258,709.24 and 901,621.04 is: 1,244,187.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,636,810.88 : 2,258,709.24 = 901,621.04 : x
  2. Step 2: Convert to fraction form
    1,636,810.88/2,258,709.24 = 901,621.04/x
  3. Step 3: Cross multiply
    1,636,810.88x = 2,258,709.24 × 901,621.04
  4. Step 4: Simplify right side
    1,636,810.88x = 2,036,499,774,026.41
  5. Step 5: Solve for x
    x = 2,036,499,774,026.41/1,636,810.88
  6. Step 6: Final answer
    x = 1,244,187.58

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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.