Home / 792,242.02-1,093,195.77-505,929.70

Finding the Fourth Proportional to 792,242.02, 1,093,195.77 and 505,929.70

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Solution

The fourth proportional to 792,242.02, 1,093,195.77 and 505,929.70 is: 698,120.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,242.02 : 1,093,195.77 = 505,929.70 : x
  2. Step 2: Convert to fraction form
    792,242.02/1,093,195.77 = 505,929.70/x
  3. Step 3: Cross multiply
    792,242.02x = 1,093,195.77 × 505,929.70
  4. Step 4: Simplify right side
    792,242.02x = 553,080,207,957.37
  5. Step 5: Solve for x
    x = 553,080,207,957.37/792,242.02
  6. Step 6: Final answer
    x = 698,120.26

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.