Home / 723,339.02-1,084,860.30-273,904.86

Finding the Fourth Proportional to 723,339.02, 1,084,860.30 and 273,904.86

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Solution

The fourth proportional to 723,339.02, 1,084,860.30 and 273,904.86 is: 410,801.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    723,339.02 : 1,084,860.30 = 273,904.86 : x
  2. Step 2: Convert to fraction form
    723,339.02/1,084,860.30 = 273,904.86/x
  3. Step 3: Cross multiply
    723,339.02x = 1,084,860.30 × 273,904.86
  4. Step 4: Simplify right side
    723,339.02x = 297,148,508,591.06
  5. Step 5: Solve for x
    x = 297,148,508,591.06/723,339.02
  6. Step 6: Final answer
    x = 410,801.16

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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.