Home / 697,980.63-1,047,181.14-248,642.85

Finding the Fourth Proportional to 697,980.63, 1,047,181.14 and 248,642.85

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Solution

The fourth proportional to 697,980.63, 1,047,181.14 and 248,642.85 is: 373,039.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    697,980.63 : 1,047,181.14 = 248,642.85 : x
  2. Step 2: Convert to fraction form
    697,980.63/1,047,181.14 = 248,642.85/x
  3. Step 3: Cross multiply
    697,980.63x = 1,047,181.14 × 248,642.85
  4. Step 4: Simplify right side
    697,980.63x = 260,374,103,115.85
  5. Step 5: Solve for x
    x = 260,374,103,115.85/697,980.63
  6. Step 6: Final answer
    x = 373,039.15

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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.