Home / 1,034,390.21-1,551,569.73-465,369.48

Finding the Fourth Proportional to 1,034,390.21, 1,551,569.73 and 465,369.48

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Solution

The fourth proportional to 1,034,390.21, 1,551,569.73 and 465,369.48 is: 698,047.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,034,390.21 : 1,551,569.73 = 465,369.48 : x
  2. Step 2: Convert to fraction form
    1,034,390.21/1,551,569.73 = 465,369.48/x
  3. Step 3: Cross multiply
    1,034,390.21x = 1,551,569.73 × 465,369.48
  4. Step 4: Simplify right side
    1,034,390.21x = 722,053,190,675.99
  5. Step 5: Solve for x
    x = 722,053,190,675.99/1,034,390.21
  6. Step 6: Final answer
    x = 698,047.20

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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.