Home / 1,170,445.32-1,756,021.86-829,548

Finding the Fourth Proportional to 1,170,445.32, 1,756,021.86 and 829,548

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Solution

The fourth proportional to 1,170,445.32, 1,756,021.86 and 829,548 is: 1,244,572.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,170,445.32 : 1,756,021.86 = 829,548 : x
  2. Step 2: Convert to fraction form
    1,170,445.32/1,756,021.86 = 829,548/x
  3. Step 3: Cross multiply
    1,170,445.32x = 1,756,021.86 × 829,548
  4. Step 4: Simplify right side
    1,170,445.32x = 1,456,704,421,919.28
  5. Step 5: Solve for x
    x = 1,456,704,421,919.28/1,170,445.32
  6. Step 6: Final answer
    x = 1,244,572.81

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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.