Home / 1,050,190.11-1,575,303.39-330,514.02

Finding the Fourth Proportional to 1,050,190.11, 1,575,303.39 and 330,514.02

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Solution

The fourth proportional to 1,050,190.11, 1,575,303.39 and 330,514.02 is: 495,776.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,050,190.11 : 1,575,303.39 = 330,514.02 : x
  2. Step 2: Convert to fraction form
    1,050,190.11/1,575,303.39 = 330,514.02/x
  3. Step 3: Cross multiply
    1,050,190.11x = 1,575,303.39 × 330,514.02
  4. Step 4: Simplify right side
    1,050,190.11x = 520,659,856,148.53
  5. Step 5: Solve for x
    x = 520,659,856,148.53/1,050,190.11
  6. Step 6: Final answer
    x = 495,776.77

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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.