Home / 1,783,563.40-2,674,207.15-1,175,649.90

Finding the Fourth Proportional to 1,783,563.40, 2,674,207.15 and 1,175,649.90

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Solution

The fourth proportional to 1,783,563.40, 2,674,207.15 and 1,175,649.90 is: 1,762,724.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,783,563.40 : 2,674,207.15 = 1,175,649.90 : x
  2. Step 2: Convert to fraction form
    1,783,563.40/2,674,207.15 = 1,175,649.90/x
  3. Step 3: Cross multiply
    1,783,563.40x = 2,674,207.15 × 1,175,649.90
  4. Step 4: Simplify right side
    1,783,563.40x = 3,143,931,362,122.41
  5. Step 5: Solve for x
    x = 3,143,931,362,122.41/1,783,563.40
  6. Step 6: Final answer
    x = 1,762,724.76

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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.