Home / 1,702,386.56-2,349,309.88-938,467.52

Finding the Fourth Proportional to 1,702,386.56, 2,349,309.88 and 938,467.52

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Solution

The fourth proportional to 1,702,386.56, 2,349,309.88 and 938,467.52 is: 1,295,094.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,702,386.56 : 2,349,309.88 = 938,467.52 : x
  2. Step 2: Convert to fraction form
    1,702,386.56/2,349,309.88 = 938,467.52/x
  3. Step 3: Cross multiply
    1,702,386.56x = 2,349,309.88 × 938,467.52
  4. Step 4: Simplify right side
    1,702,386.56x = 2,204,751,016,795.10
  5. Step 5: Solve for x
    x = 2,204,751,016,795.10/1,702,386.56
  6. Step 6: Final answer
    x = 1,295,094.23

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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.