Home / 926,815.02-1,390,181.07-252,894.15

Finding the Fourth Proportional to 926,815.02, 1,390,181.07 and 252,894.15

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Solution

The fourth proportional to 926,815.02, 1,390,181.07 and 252,894.15 is: 379,329.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    926,815.02 : 1,390,181.07 = 252,894.15 : x
  2. Step 2: Convert to fraction form
    926,815.02/1,390,181.07 = 252,894.15/x
  3. Step 3: Cross multiply
    926,815.02x = 1,390,181.07 × 252,894.15
  4. Step 4: Simplify right side
    926,815.02x = 351,568,660,043.74
  5. Step 5: Solve for x
    x = 351,568,660,043.74/926,815.02
  6. Step 6: Final answer
    x = 379,329.91

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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.