Home / 1,664,554.91-2,297,085.77-900,608.46

Finding the Fourth Proportional to 1,664,554.91, 2,297,085.77 and 900,608.46

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Solution

The fourth proportional to 1,664,554.91, 2,297,085.77 and 900,608.46 is: 1,242,839.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,664,554.91 : 2,297,085.77 = 900,608.46 : x
  2. Step 2: Convert to fraction form
    1,664,554.91/2,297,085.77 = 900,608.46/x
  3. Step 3: Cross multiply
    1,664,554.91x = 2,297,085.77 × 900,608.46
  4. Step 4: Simplify right side
    1,664,554.91x = 2,068,774,873,304.57
  5. Step 5: Solve for x
    x = 2,068,774,873,304.57/1,664,554.91
  6. Step 6: Final answer
    x = 1,242,839.67

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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.