Home / 1,264,849.60-1,896,618.30-465,719.80

Finding the Fourth Proportional to 1,264,849.60, 1,896,618.30 and 465,719.80

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Solution

The fourth proportional to 1,264,849.60, 1,896,618.30 and 465,719.80 is: 698,338.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,264,849.60 : 1,896,618.30 = 465,719.80 : x
  2. Step 2: Convert to fraction form
    1,264,849.60/1,896,618.30 = 465,719.80/x
  3. Step 3: Cross multiply
    1,264,849.60x = 1,896,618.30 × 465,719.80
  4. Step 4: Simplify right side
    1,264,849.60x = 883,292,695,352.34
  5. Step 5: Solve for x
    x = 883,292,695,352.34/1,264,849.60
  6. Step 6: Final answer
    x = 698,338.12

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.