Home / 1,234,984.80-1,852,477.20-920,056.80

Finding the Fourth Proportional to 1,234,984.80, 1,852,477.20 and 920,056.80

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Solution

The fourth proportional to 1,234,984.80, 1,852,477.20 and 920,056.80 is: 1,380,085.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,234,984.80 : 1,852,477.20 = 920,056.80 : x
  2. Step 2: Convert to fraction form
    1,234,984.80/1,852,477.20 = 920,056.80/x
  3. Step 3: Cross multiply
    1,234,984.80x = 1,852,477.20 × 920,056.80
  4. Step 4: Simplify right side
    1,234,984.80x = 1,704,384,244,704.96
  5. Step 5: Solve for x
    x = 1,704,384,244,704.96/1,234,984.80
  6. Step 6: Final answer
    x = 1,380,085.20

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Similar ratio
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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.