Home / 1,050,074.78-1,575,438.99-376,161.86

Finding the Fourth Proportional to 1,050,074.78, 1,575,438.99 and 376,161.86

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Solution

The fourth proportional to 1,050,074.78, 1,575,438.99 and 376,161.86 is: 564,359.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,050,074.78 : 1,575,438.99 = 376,161.86 : x
  2. Step 2: Convert to fraction form
    1,050,074.78/1,575,438.99 = 376,161.86/x
  3. Step 3: Cross multiply
    1,050,074.78x = 1,575,438.99 × 376,161.86
  4. Step 4: Simplify right side
    1,050,074.78x = 592,620,052,917.73
  5. Step 5: Solve for x
    x = 592,620,052,917.73/1,050,074.78
  6. Step 6: Final answer
    x = 564,359.86

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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.