Home / 732,801.90-1,099,166.40-377,851.80

Finding the Fourth Proportional to 732,801.90, 1,099,166.40 and 377,851.80

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Solution

The fourth proportional to 732,801.90, 1,099,166.40 and 377,851.80 is: 566,758.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,801.90 : 1,099,166.40 = 377,851.80 : x
  2. Step 2: Convert to fraction form
    732,801.90/1,099,166.40 = 377,851.80/x
  3. Step 3: Cross multiply
    732,801.90x = 1,099,166.40 × 377,851.80
  4. Step 4: Simplify right side
    732,801.90x = 415,322,002,739.52
  5. Step 5: Solve for x
    x = 415,322,002,739.52/732,801.90
  6. Step 6: Final answer
    x = 566,758.91

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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.