Home / 984,801.07-1,476,647.53-310,756.73

Finding the Fourth Proportional to 984,801.07, 1,476,647.53 and 310,756.73

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Solution

The fourth proportional to 984,801.07, 1,476,647.53 and 310,756.73 is: 465,960.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,801.07 : 1,476,647.53 = 310,756.73 : x
  2. Step 2: Convert to fraction form
    984,801.07/1,476,647.53 = 310,756.73/x
  3. Step 3: Cross multiply
    984,801.07x = 1,476,647.53 × 310,756.73
  4. Step 4: Simplify right side
    984,801.07x = 458,878,156,231.59
  5. Step 5: Solve for x
    x = 458,878,156,231.59/984,801.07
  6. Step 6: Final answer
    x = 465,960.26

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1.5x scale

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.