Home / 902,102.42-1,352,984.33-452,702.67

Finding the Fourth Proportional to 902,102.42, 1,352,984.33 and 452,702.67

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Solution

The fourth proportional to 902,102.42, 1,352,984.33 and 452,702.67 is: 678,969.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,102.42 : 1,352,984.33 = 452,702.67 : x
  2. Step 2: Convert to fraction form
    902,102.42/1,352,984.33 = 452,702.67/x
  3. Step 3: Cross multiply
    902,102.42x = 1,352,984.33 × 452,702.67
  4. Step 4: Simplify right side
    902,102.42x = 612,499,616,395.65
  5. Step 5: Solve for x
    x = 612,499,616,395.65/902,102.42
  6. Step 6: Final answer
    x = 678,969.05

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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.