Home / 1,702,537.38-2,349,519.69-938,618.28

Finding the Fourth Proportional to 1,702,537.38, 2,349,519.69 and 938,618.28

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Solution

The fourth proportional to 1,702,537.38, 2,349,519.69 and 938,618.28 is: 1,295,303.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,702,537.38 : 2,349,519.69 = 938,618.28 : x
  2. Step 2: Convert to fraction form
    1,702,537.38/2,349,519.69 = 938,618.28/x
  3. Step 3: Cross multiply
    1,702,537.38x = 2,349,519.69 × 938,618.28
  4. Step 4: Simplify right side
    1,702,537.38x = 2,205,302,130,253.93
  5. Step 5: Solve for x
    x = 2,205,302,130,253.93/1,702,537.38
  6. Step 6: Final answer
    x = 1,295,303.21

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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.