Home / 1,000,423.32-1,379,327.58-795,992.28

Finding the Fourth Proportional to 1,000,423.32, 1,379,327.58 and 795,992.28

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Solution

The fourth proportional to 1,000,423.32, 1,379,327.58 and 795,992.28 is: 1,097,469.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,000,423.32 : 1,379,327.58 = 795,992.28 : x
  2. Step 2: Convert to fraction form
    1,000,423.32/1,379,327.58 = 795,992.28/x
  3. Step 3: Cross multiply
    1,000,423.32x = 1,379,327.58 × 795,992.28
  4. Step 4: Simplify right side
    1,000,423.32x = 1,097,934,105,271.08
  5. Step 5: Solve for x
    x = 1,097,934,105,271.08/1,000,423.32
  6. Step 6: Final answer
    x = 1,097,469.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.