Home / 1,330,150.56-1,995,521.04-383,447.40

Finding the Fourth Proportional to 1,330,150.56, 1,995,521.04 and 383,447.40

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Solution

The fourth proportional to 1,330,150.56, 1,995,521.04 and 383,447.40 is: 575,256.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,330,150.56 : 1,995,521.04 = 383,447.40 : x
  2. Step 2: Convert to fraction form
    1,330,150.56/1,995,521.04 = 383,447.40/x
  3. Step 3: Cross multiply
    1,330,150.56x = 1,995,521.04 × 383,447.40
  4. Step 4: Simplify right side
    1,330,150.56x = 765,177,354,433.30
  5. Step 5: Solve for x
    x = 765,177,354,433.30/1,330,150.56
  6. Step 6: Final answer
    x = 575,256.20

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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.