Home / 1,149,993.24-1,586,953.45-660,043.40

Finding the Fourth Proportional to 1,149,993.24, 1,586,953.45 and 660,043.40

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Solution

The fourth proportional to 1,149,993.24, 1,586,953.45 and 660,043.40 is: 910,838.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,149,993.24 : 1,586,953.45 = 660,043.40 : x
  2. Step 2: Convert to fraction form
    1,149,993.24/1,586,953.45 = 660,043.40/x
  3. Step 3: Cross multiply
    1,149,993.24x = 1,586,953.45 × 660,043.40
  4. Step 4: Simplify right side
    1,149,993.24x = 1,047,458,143,670.02
  5. Step 5: Solve for x
    x = 1,047,458,143,670.02/1,149,993.24
  6. Step 6: Final answer
    x = 910,838.53

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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.