Home / 1,314,746.52-1,972,346.04-416,174.64

Finding the Fourth Proportional to 1,314,746.52, 1,972,346.04 and 416,174.64

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Solution

The fourth proportional to 1,314,746.52, 1,972,346.04 and 416,174.64 is: 624,333.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,314,746.52 : 1,972,346.04 = 416,174.64 : x
  2. Step 2: Convert to fraction form
    1,314,746.52/1,972,346.04 = 416,174.64/x
  3. Step 3: Cross multiply
    1,314,746.52x = 1,972,346.04 × 416,174.64
  4. Step 4: Simplify right side
    1,314,746.52x = 820,840,403,152.43
  5. Step 5: Solve for x
    x = 820,840,403,152.43/1,314,746.52
  6. Step 6: Final answer
    x = 624,333.58

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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.