Home / 697,243.46-1,046,307.59-297,887.25

Finding the Fourth Proportional to 697,243.46, 1,046,307.59 and 297,887.25

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Solution

The fourth proportional to 697,243.46, 1,046,307.59 and 297,887.25 is: 447,019.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    697,243.46 : 1,046,307.59 = 297,887.25 : x
  2. Step 2: Convert to fraction form
    697,243.46/1,046,307.59 = 297,887.25/x
  3. Step 3: Cross multiply
    697,243.46x = 1,046,307.59 × 297,887.25
  4. Step 4: Simplify right side
    697,243.46x = 311,681,689,149.79
  5. Step 5: Solve for x
    x = 311,681,689,149.79/697,243.46
  6. Step 6: Final answer
    x = 447,019.89

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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.