Home / 913,361.52-1,260,692.44-531,462.32

Finding the Fourth Proportional to 913,361.52, 1,260,692.44 and 531,462.32

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Solution

The fourth proportional to 913,361.52, 1,260,692.44 and 531,462.32 is: 733,565.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    913,361.52 : 1,260,692.44 = 531,462.32 : x
  2. Step 2: Convert to fraction form
    913,361.52/1,260,692.44 = 531,462.32/x
  3. Step 3: Cross multiply
    913,361.52x = 1,260,692.44 × 531,462.32
  4. Step 4: Simplify right side
    913,361.52x = 670,010,528,968.86
  5. Step 5: Solve for x
    x = 670,010,528,968.86/913,361.52
  6. Step 6: Final answer
    x = 733,565.53

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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.