Home / 1,194,945.64-1,648,271.58-711,149.56

Finding the Fourth Proportional to 1,194,945.64, 1,648,271.58 and 711,149.56

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Solution

The fourth proportional to 1,194,945.64, 1,648,271.58 and 711,149.56 is: 980,938.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,194,945.64 : 1,648,271.58 = 711,149.56 : x
  2. Step 2: Convert to fraction form
    1,194,945.64/1,648,271.58 = 711,149.56/x
  3. Step 3: Cross multiply
    1,194,945.64x = 1,648,271.58 × 711,149.56
  4. Step 4: Simplify right side
    1,194,945.64x = 1,172,167,608,877.50
  5. Step 5: Solve for x
    x = 1,172,167,608,877.50/1,194,945.64
  6. Step 6: Final answer
    x = 980,938.02

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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.