Home / 1,521,090.23-2,099,105.13-832,806.71

Finding the Fourth Proportional to 1,521,090.23, 2,099,105.13 and 832,806.71

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Solution

The fourth proportional to 1,521,090.23, 2,099,105.13 and 832,806.71 is: 1,149,273.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,521,090.23 : 2,099,105.13 = 832,806.71 : x
  2. Step 2: Convert to fraction form
    1,521,090.23/2,099,105.13 = 832,806.71/x
  3. Step 3: Cross multiply
    1,521,090.23x = 2,099,105.13 × 832,806.71
  4. Step 4: Simplify right side
    1,521,090.23x = 1,748,148,837,259.42
  5. Step 5: Solve for x
    x = 1,748,148,837,259.42/1,521,090.23
  6. Step 6: Final answer
    x = 1,149,273.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.