Home / 1,035,057-1,552,585.50-287,103

Finding the Fourth Proportional to 1,035,057, 1,552,585.50 and 287,103

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Solution

The fourth proportional to 1,035,057, 1,552,585.50 and 287,103 is: 430,654.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,057 : 1,552,585.50 = 287,103 : x
  2. Step 2: Convert to fraction form
    1,035,057/1,552,585.50 = 287,103/x
  3. Step 3: Cross multiply
    1,035,057x = 1,552,585.50 × 287,103
  4. Step 4: Simplify right side
    1,035,057x = 445,751,954,806.50
  5. Step 5: Solve for x
    x = 445,751,954,806.50/1,035,057
  6. Step 6: Final answer
    x = 430,654.50

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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.