Home / 1,313,906.04-1,970,854.74-316,634.04

Finding the Fourth Proportional to 1,313,906.04, 1,970,854.74 and 316,634.04

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Solution

The fourth proportional to 1,313,906.04, 1,970,854.74 and 316,634.04 is: 474,950.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,313,906.04 : 1,970,854.74 = 316,634.04 : x
  2. Step 2: Convert to fraction form
    1,313,906.04/1,970,854.74 = 316,634.04/x
  3. Step 3: Cross multiply
    1,313,906.04x = 1,970,854.74 × 316,634.04
  4. Step 4: Simplify right side
    1,313,906.04x = 624,039,698,579.35
  5. Step 5: Solve for x
    x = 624,039,698,579.35/1,313,906.04
  6. Step 6: Final answer
    x = 474,950.02

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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.