Home / 1,010,618.16-1,516,400.82-441,926.34

Finding the Fourth Proportional to 1,010,618.16, 1,516,400.82 and 441,926.34

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Solution

The fourth proportional to 1,010,618.16, 1,516,400.82 and 441,926.34 is: 663,096.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,618.16 : 1,516,400.82 = 441,926.34 : x
  2. Step 2: Convert to fraction form
    1,010,618.16/1,516,400.82 = 441,926.34/x
  3. Step 3: Cross multiply
    1,010,618.16x = 1,516,400.82 × 441,926.34
  4. Step 4: Simplify right side
    1,010,618.16x = 670,137,464,355.60
  5. Step 5: Solve for x
    x = 670,137,464,355.60/1,010,618.16
  6. Step 6: Final answer
    x = 663,096.60

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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.