Home / 1,330,293.70-1,995,440.55-488,736.10

Finding the Fourth Proportional to 1,330,293.70, 1,995,440.55 and 488,736.10

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Solution

The fourth proportional to 1,330,293.70, 1,995,440.55 and 488,736.10 is: 733,104.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,330,293.70 : 1,995,440.55 = 488,736.10 : x
  2. Step 2: Convert to fraction form
    1,330,293.70/1,995,440.55 = 488,736.10/x
  3. Step 3: Cross multiply
    1,330,293.70x = 1,995,440.55 × 488,736.10
  4. Step 4: Simplify right side
    1,330,293.70x = 975,243,832,188.86
  5. Step 5: Solve for x
    x = 975,243,832,188.86/1,330,293.70
  6. Step 6: Final answer
    x = 733,104.15

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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.