Home / 740,369.57-1,110,622.13-207,887.01

Finding the Fourth Proportional to 740,369.57, 1,110,622.13 and 207,887.01

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Solution

The fourth proportional to 740,369.57, 1,110,622.13 and 207,887.01 is: 311,849.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    740,369.57 : 1,110,622.13 = 207,887.01 : x
  2. Step 2: Convert to fraction form
    740,369.57/1,110,622.13 = 207,887.01/x
  3. Step 3: Cross multiply
    740,369.57x = 1,110,622.13 × 207,887.01
  4. Step 4: Simplify right side
    740,369.57x = 230,883,912,806.10
  5. Step 5: Solve for x
    x = 230,883,912,806.10/740,369.57
  6. Step 6: Final answer
    x = 311,849.55

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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.