Home / 1,090,099.13-1,635,163.27-342,145.13

Finding the Fourth Proportional to 1,090,099.13, 1,635,163.27 and 342,145.13

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Solution

The fourth proportional to 1,090,099.13, 1,635,163.27 and 342,145.13 is: 513,222.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,090,099.13 : 1,635,163.27 = 342,145.13 : x
  2. Step 2: Convert to fraction form
    1,090,099.13/1,635,163.27 = 342,145.13/x
  3. Step 3: Cross multiply
    1,090,099.13x = 1,635,163.27 × 342,145.13
  4. Step 4: Simplify right side
    1,090,099.13x = 559,463,140,554.20
  5. Step 5: Solve for x
    x = 559,463,140,554.20/1,090,099.13
  6. Step 6: Final answer
    x = 513,222.26

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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.