Home / 1,208,533.92-1,812,801.33-309,975.58

Finding the Fourth Proportional to 1,208,533.92, 1,812,801.33 and 309,975.58

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Solution

The fourth proportional to 1,208,533.92, 1,812,801.33 and 309,975.58 is: 464,963.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,208,533.92 : 1,812,801.33 = 309,975.58 : x
  2. Step 2: Convert to fraction form
    1,208,533.92/1,812,801.33 = 309,975.58/x
  3. Step 3: Cross multiply
    1,208,533.92x = 1,812,801.33 × 309,975.58
  4. Step 4: Simplify right side
    1,208,533.92x = 561,924,143,691.52
  5. Step 5: Solve for x
    x = 561,924,143,691.52/1,208,533.92
  6. Step 6: Final answer
    x = 464,963.49

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1.5x scale

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.