Home / 1,010,455.21-1,515,354.76-336,355.51

Finding the Fourth Proportional to 1,010,455.21, 1,515,354.76 and 336,355.51

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Solution

The fourth proportional to 1,010,455.21, 1,515,354.76 and 336,355.51 is: 504,424.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,455.21 : 1,515,354.76 = 336,355.51 : x
  2. Step 2: Convert to fraction form
    1,010,455.21/1,515,354.76 = 336,355.51/x
  3. Step 3: Cross multiply
    1,010,455.21x = 1,515,354.76 × 336,355.51
  4. Step 4: Simplify right side
    1,010,455.21x = 509,697,925,919.95
  5. Step 5: Solve for x
    x = 509,697,925,919.95/1,010,455.21
  6. Step 6: Final answer
    x = 504,424.07

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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.