Home / 732,868.90-1,099,266.90-377,918.80

Finding the Fourth Proportional to 732,868.90, 1,099,266.90 and 377,918.80

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Solution

The fourth proportional to 732,868.90, 1,099,266.90 and 377,918.80 is: 566,859.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,868.90 : 1,099,266.90 = 377,918.80 : x
  2. Step 2: Convert to fraction form
    732,868.90/1,099,266.90 = 377,918.80/x
  3. Step 3: Cross multiply
    732,868.90x = 1,099,266.90 × 377,918.80
  4. Step 4: Simplify right side
    732,868.90x = 415,433,627,727.72
  5. Step 5: Solve for x
    x = 415,433,627,727.72/732,868.90
  6. Step 6: Final answer
    x = 566,859.40

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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.