Home / 1,307,014.95-1,957,683.33-631,679.93

Finding the Fourth Proportional to 1,307,014.95, 1,957,683.33 and 631,679.93

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Solution

The fourth proportional to 1,307,014.95, 1,957,683.33 and 631,679.93 is: 946,147.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,307,014.95 : 1,957,683.33 = 631,679.93 : x
  2. Step 2: Convert to fraction form
    1,307,014.95/1,957,683.33 = 631,679.93/x
  3. Step 3: Cross multiply
    1,307,014.95x = 1,957,683.33 × 631,679.93
  4. Step 4: Simplify right side
    1,307,014.95x = 1,236,629,259,068.15
  5. Step 5: Solve for x
    x = 1,236,629,259,068.15/1,307,014.95
  6. Step 6: Final answer
    x = 946,147.75

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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.