Home / 1,094,718.80-1,642,078.20-793,787.60

Finding the Fourth Proportional to 1,094,718.80, 1,642,078.20 and 793,787.60

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Solution

The fourth proportional to 1,094,718.80, 1,642,078.20 and 793,787.60 is: 1,190,681.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,094,718.80 : 1,642,078.20 = 793,787.60 : x
  2. Step 2: Convert to fraction form
    1,094,718.80/1,642,078.20 = 793,787.60/x
  3. Step 3: Cross multiply
    1,094,718.80x = 1,642,078.20 × 793,787.60
  4. Step 4: Simplify right side
    1,094,718.80x = 1,303,461,313,390.32
  5. Step 5: Solve for x
    x = 1,303,461,313,390.32/1,094,718.80
  6. Step 6: Final answer
    x = 1,190,681.40

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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.