Home / 697,241.07-1,046,303.91-297,884.84

Finding the Fourth Proportional to 697,241.07, 1,046,303.91 and 297,884.84

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Solution

The fourth proportional to 697,241.07, 1,046,303.91 and 297,884.84 is: 447,016.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    697,241.07 : 1,046,303.91 = 297,884.84 : x
  2. Step 2: Convert to fraction form
    697,241.07/1,046,303.91 = 297,884.84/x
  3. Step 3: Cross multiply
    697,241.07x = 1,046,303.91 × 297,884.84
  4. Step 4: Simplify right side
    697,241.07x = 311,678,067,590.21
  5. Step 5: Solve for x
    x = 311,678,067,590.21/697,241.07
  6. Step 6: Final answer
    x = 447,016.22

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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.