Home / 907,509.96-1,360,947.62-267,643.98

Finding the Fourth Proportional to 907,509.96, 1,360,947.62 and 267,643.98

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Solution

The fourth proportional to 907,509.96, 1,360,947.62 and 267,643.98 is: 401,372.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,509.96 : 1,360,947.62 = 267,643.98 : x
  2. Step 2: Convert to fraction form
    907,509.96/1,360,947.62 = 267,643.98/x
  3. Step 3: Cross multiply
    907,509.96x = 1,360,947.62 × 267,643.98
  4. Step 4: Simplify right side
    907,509.96x = 364,249,438,257.44
  5. Step 5: Solve for x
    x = 364,249,438,257.44/907,509.96
  6. Step 6: Final answer
    x = 401,372.39

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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.