Home / 1,264,735.83-1,897,128.45-465,606.03

Finding the Fourth Proportional to 1,264,735.83, 1,897,128.45 and 465,606.03

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Solution

The fourth proportional to 1,264,735.83, 1,897,128.45 and 465,606.03 is: 698,418.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,264,735.83 : 1,897,128.45 = 465,606.03 : x
  2. Step 2: Convert to fraction form
    1,264,735.83/1,897,128.45 = 465,606.03/x
  3. Step 3: Cross multiply
    1,264,735.83x = 1,897,128.45 × 465,606.03
  4. Step 4: Simplify right side
    1,264,735.83x = 883,314,446,004.55
  5. Step 5: Solve for x
    x = 883,314,446,004.55/1,264,735.83
  6. Step 6: Final answer
    x = 698,418.14

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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.