Home / 697,235.56-1,046,295.77-297,879.34

Finding the Fourth Proportional to 697,235.56, 1,046,295.77 and 297,879.34

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Solution

The fourth proportional to 697,235.56, 1,046,295.77 and 297,879.34 is: 447,008.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    697,235.56 : 1,046,295.77 = 297,879.34 : x
  2. Step 2: Convert to fraction form
    697,235.56/1,046,295.77 = 297,879.34/x
  3. Step 3: Cross multiply
    697,235.56x = 1,046,295.77 × 297,879.34
  4. Step 4: Simplify right side
    697,235.56x = 311,669,891,269.06
  5. Step 5: Solve for x
    x = 311,669,891,269.06/697,235.56
  6. Step 6: Final answer
    x = 447,008.02

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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.