Home / 1,217,209.43-1,825,980.29-507,071.39

Finding the Fourth Proportional to 1,217,209.43, 1,825,980.29 and 507,071.39

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Solution

The fourth proportional to 1,217,209.43, 1,825,980.29 and 507,071.39 is: 760,676.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,217,209.43 : 1,825,980.29 = 507,071.39 : x
  2. Step 2: Convert to fraction form
    1,217,209.43/1,825,980.29 = 507,071.39/x
  3. Step 3: Cross multiply
    1,217,209.43x = 1,825,980.29 × 507,071.39
  4. Step 4: Simplify right side
    1,217,209.43x = 925,902,365,696.44
  5. Step 5: Solve for x
    x = 925,902,365,696.44/1,217,209.43
  6. Step 6: Final answer
    x = 760,676.30

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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.