Home / 1,702,513.10-2,349,573.87-938,565.26

Finding the Fourth Proportional to 1,702,513.10, 2,349,573.87 and 938,565.26

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Solution

The fourth proportional to 1,702,513.10, 2,349,573.87 and 938,565.26 is: 1,295,278.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,702,513.10 : 2,349,573.87 = 938,565.26 : x
  2. Step 2: Convert to fraction form
    1,702,513.10/2,349,573.87 = 938,565.26/x
  3. Step 3: Cross multiply
    1,702,513.10x = 2,349,573.87 × 938,565.26
  4. Step 4: Simplify right side
    1,702,513.10x = 2,205,228,410,185.76
  5. Step 5: Solve for x
    x = 2,205,228,410,185.76/1,702,513.10
  6. Step 6: Final answer
    x = 1,295,278.38

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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.