Home / 1,134,817.40-1,702,226.10-603,376.40

Finding the Fourth Proportional to 1,134,817.40, 1,702,226.10 and 603,376.40

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Solution

The fourth proportional to 1,134,817.40, 1,702,226.10 and 603,376.40 is: 905,064.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,817.40 : 1,702,226.10 = 603,376.40 : x
  2. Step 2: Convert to fraction form
    1,134,817.40/1,702,226.10 = 603,376.40/x
  3. Step 3: Cross multiply
    1,134,817.40x = 1,702,226.10 × 603,376.40
  4. Step 4: Simplify right side
    1,134,817.40x = 1,027,083,056,204.04
  5. Step 5: Solve for x
    x = 1,027,083,056,204.04/1,134,817.40
  6. Step 6: Final answer
    x = 905,064.60

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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.