Home / 1,684,647.90-2,527,846.65-738,114.30

Finding the Fourth Proportional to 1,684,647.90, 2,527,846.65 and 738,114.30

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Solution

The fourth proportional to 1,684,647.90, 2,527,846.65 and 738,114.30 is: 1,107,554.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,684,647.90 : 2,527,846.65 = 738,114.30 : x
  2. Step 2: Convert to fraction form
    1,684,647.90/2,527,846.65 = 738,114.30/x
  3. Step 3: Cross multiply
    1,684,647.90x = 2,527,846.65 × 738,114.30
  4. Step 4: Simplify right side
    1,684,647.90x = 1,865,839,760,572.10
  5. Step 5: Solve for x
    x = 1,865,839,760,572.10/1,684,647.90
  6. Step 6: Final answer
    x = 1,107,554.74

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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.