Home / 1,450,084.15-2,171,812.92-692,456.32

Finding the Fourth Proportional to 1,450,084.15, 2,171,812.92 and 692,456.32

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Solution

The fourth proportional to 1,450,084.15, 2,171,812.92 and 692,456.32 is: 1,037,102.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,450,084.15 : 2,171,812.92 = 692,456.32 : x
  2. Step 2: Convert to fraction form
    1,450,084.15/2,171,812.92 = 692,456.32/x
  3. Step 3: Cross multiply
    1,450,084.15x = 2,171,812.92 × 692,456.32
  4. Step 4: Simplify right side
    1,450,084.15x = 1,503,885,582,311.65
  5. Step 5: Solve for x
    x = 1,503,885,582,311.65/1,450,084.15
  6. Step 6: Final answer
    x = 1,037,102.28

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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.