Home / 1,330,520.04-1,995,750.90-572,865.48

Finding the Fourth Proportional to 1,330,520.04, 1,995,750.90 and 572,865.48

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Solution

The fourth proportional to 1,330,520.04, 1,995,750.90 and 572,865.48 is: 859,285.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,330,520.04 : 1,995,750.90 = 572,865.48 : x
  2. Step 2: Convert to fraction form
    1,330,520.04/1,995,750.90 = 572,865.48/x
  3. Step 3: Cross multiply
    1,330,520.04x = 1,995,750.90 × 572,865.48
  4. Step 4: Simplify right side
    1,330,520.04x = 1,143,296,797,288.93
  5. Step 5: Solve for x
    x = 1,143,296,797,288.93/1,330,520.04
  6. Step 6: Final answer
    x = 859,285.66

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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.