Home / 1,494,534.70-2,242,458.15-695,404.90

Finding the Fourth Proportional to 1,494,534.70, 2,242,458.15 and 695,404.90

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Solution

The fourth proportional to 1,494,534.70, 2,242,458.15 and 695,404.90 is: 1,043,412.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,494,534.70 : 2,242,458.15 = 695,404.90 : x
  2. Step 2: Convert to fraction form
    1,494,534.70/2,242,458.15 = 695,404.90/x
  3. Step 3: Cross multiply
    1,494,534.70x = 2,242,458.15 × 695,404.90
  4. Step 4: Simplify right side
    1,494,534.70x = 1,559,416,385,554.94
  5. Step 5: Solve for x
    x = 1,559,416,385,554.94/1,494,534.70
  6. Step 6: Final answer
    x = 1,043,412.63

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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.