Home / 1,230,114.26-1,697,558.40-686,250.04

Finding the Fourth Proportional to 1,230,114.26, 1,697,558.40 and 686,250.04

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Solution

The fourth proportional to 1,230,114.26, 1,697,558.40 and 686,250.04 is: 947,025.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,230,114.26 : 1,697,558.40 = 686,250.04 : x
  2. Step 2: Convert to fraction form
    1,230,114.26/1,697,558.40 = 686,250.04/x
  3. Step 3: Cross multiply
    1,230,114.26x = 1,697,558.40 × 686,250.04
  4. Step 4: Simplify right side
    1,230,114.26x = 1,164,949,519,902.34
  5. Step 5: Solve for x
    x = 1,164,949,519,902.34/1,230,114.26
  6. Step 6: Final answer
    x = 947,025.46

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.