Home / 1,674,501.90-2,310,786.26-910,548.78

Finding the Fourth Proportional to 1,674,501.90, 2,310,786.26 and 910,548.78

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Solution

The fourth proportional to 1,674,501.90, 2,310,786.26 and 910,548.78 is: 1,256,542.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,674,501.90 : 2,310,786.26 = 910,548.78 : x
  2. Step 2: Convert to fraction form
    1,674,501.90/2,310,786.26 = 910,548.78/x
  3. Step 3: Cross multiply
    1,674,501.90x = 2,310,786.26 × 910,548.78
  4. Step 4: Simplify right side
    1,674,501.90x = 2,104,083,609,883.76
  5. Step 5: Solve for x
    x = 2,104,083,609,883.76/1,674,501.90
  6. Step 6: Final answer
    x = 1,256,542.98

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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.