Home / 1,401,285.04-2,101,604.96-548,376.91

Finding the Fourth Proportional to 1,401,285.04, 2,101,604.96 and 548,376.91

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Solution

The fourth proportional to 1,401,285.04, 2,101,604.96 and 548,376.91 is: 822,439.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,401,285.04 : 2,101,604.96 = 548,376.91 : x
  2. Step 2: Convert to fraction form
    1,401,285.04/2,101,604.96 = 548,376.91/x
  3. Step 3: Cross multiply
    1,401,285.04x = 2,101,604.96 × 548,376.91
  4. Step 4: Simplify right side
    1,401,285.04x = 1,152,471,630,122.40
  5. Step 5: Solve for x
    x = 1,152,471,630,122.40/1,401,285.04
  6. Step 6: Final answer
    x = 822,439.12

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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.