Home / 1,780,792.56-2,672,065.80-833,999.76

Finding the Fourth Proportional to 1,780,792.56, 2,672,065.80 and 833,999.76

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Solution

The fourth proportional to 1,780,792.56, 2,672,065.80 and 833,999.76 is: 1,251,410.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,780,792.56 : 2,672,065.80 = 833,999.76 : x
  2. Step 2: Convert to fraction form
    1,780,792.56/2,672,065.80 = 833,999.76/x
  3. Step 3: Cross multiply
    1,780,792.56x = 2,672,065.80 × 833,999.76
  4. Step 4: Simplify right side
    1,780,792.56x = 2,228,502,235,904.21
  5. Step 5: Solve for x
    x = 2,228,502,235,904.21/1,780,792.56
  6. Step 6: Final answer
    x = 1,251,410.35

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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.