Home / 1,412,074.46-1,948,674.58-767,494.48

Finding the Fourth Proportional to 1,412,074.46, 1,948,674.58 and 767,494.48

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Solution

The fourth proportional to 1,412,074.46, 1,948,674.58 and 767,494.48 is: 1,059,148.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,412,074.46 : 1,948,674.58 = 767,494.48 : x
  2. Step 2: Convert to fraction form
    1,412,074.46/1,948,674.58 = 767,494.48/x
  3. Step 3: Cross multiply
    1,412,074.46x = 1,948,674.58 × 767,494.48
  4. Step 4: Simplify right side
    1,412,074.46x = 1,495,596,983,466.32
  5. Step 5: Solve for x
    x = 1,495,596,983,466.32/1,412,074.46
  6. Step 6: Final answer
    x = 1,059,148.81

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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.