Home / 922,080.68-1,383,072.06-282,384.20

Finding the Fourth Proportional to 922,080.68, 1,383,072.06 and 282,384.20

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Solution

The fourth proportional to 922,080.68, 1,383,072.06 and 282,384.20 is: 423,561.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    922,080.68 : 1,383,072.06 = 282,384.20 : x
  2. Step 2: Convert to fraction form
    922,080.68/1,383,072.06 = 282,384.20/x
  3. Step 3: Cross multiply
    922,080.68x = 1,383,072.06 × 282,384.20
  4. Step 4: Simplify right side
    922,080.68x = 390,557,697,205.45
  5. Step 5: Solve for x
    x = 390,557,697,205.45/922,080.68
  6. Step 6: Final answer
    x = 423,561.31

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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.