Home / 885,240.60-1,325,892.60-684,911.40

Finding the Fourth Proportional to 885,240.60, 1,325,892.60 and 684,911.40

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Solution

The fourth proportional to 885,240.60, 1,325,892.60 and 684,911.40 is: 1,025,844.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    885,240.60 : 1,325,892.60 = 684,911.40 : x
  2. Step 2: Convert to fraction form
    885,240.60/1,325,892.60 = 684,911.40/x
  3. Step 3: Cross multiply
    885,240.60x = 1,325,892.60 × 684,911.40
  4. Step 4: Simplify right side
    885,240.60x = 908,118,956,915.64
  5. Step 5: Solve for x
    x = 908,118,956,915.64/885,240.60
  6. Step 6: Final answer
    x = 1,025,844.22

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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.