Home / 1,010,363.70-1,515,756.15-336,654.30

Finding the Fourth Proportional to 1,010,363.70, 1,515,756.15 and 336,654.30

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Solution

The fourth proportional to 1,010,363.70, 1,515,756.15 and 336,654.30 is: 505,051.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,363.70 : 1,515,756.15 = 336,654.30 : x
  2. Step 2: Convert to fraction form
    1,010,363.70/1,515,756.15 = 336,654.30/x
  3. Step 3: Cross multiply
    1,010,363.70x = 1,515,756.15 × 336,654.30
  4. Step 4: Simplify right side
    1,010,363.70x = 510,285,825,648.95
  5. Step 5: Solve for x
    x = 510,285,825,648.95/1,010,363.70
  6. Step 6: Final answer
    x = 505,051.62

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1.5x scale

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.