Home / 1,196,517.18-1,795,125.69-355,090.80

Finding the Fourth Proportional to 1,196,517.18, 1,795,125.69 and 355,090.80

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Solution

The fourth proportional to 1,196,517.18, 1,795,125.69 and 355,090.80 is: 532,740.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,196,517.18 : 1,795,125.69 = 355,090.80 : x
  2. Step 2: Convert to fraction form
    1,196,517.18/1,795,125.69 = 355,090.80/x
  3. Step 3: Cross multiply
    1,196,517.18x = 1,795,125.69 × 355,090.80
  4. Step 4: Simplify right side
    1,196,517.18x = 637,432,617,362.65
  5. Step 5: Solve for x
    x = 637,432,617,362.65/1,196,517.18
  6. Step 6: Final answer
    x = 532,740.05

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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.