Home / 683,004.20-1,025,041.60-476,495.87

Finding the Fourth Proportional to 683,004.20, 1,025,041.60 and 476,495.87

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Solution

The fourth proportional to 683,004.20, 1,025,041.60 and 476,495.87 is: 715,117.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,004.20 : 1,025,041.60 = 476,495.87 : x
  2. Step 2: Convert to fraction form
    683,004.20/1,025,041.60 = 476,495.87/x
  3. Step 3: Cross multiply
    683,004.20x = 1,025,041.60 × 476,495.87
  4. Step 4: Simplify right side
    683,004.20x = 488,428,091,940.32
  5. Step 5: Solve for x
    x = 488,428,091,940.32/683,004.20
  6. Step 6: Final answer
    x = 715,117.26

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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.