Home / 1,132,000.96-1,698,001.36-775,935.52

Finding the Fourth Proportional to 1,132,000.96, 1,698,001.36 and 775,935.52

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Solution

The fourth proportional to 1,132,000.96, 1,698,001.36 and 775,935.52 is: 1,163,903.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,132,000.96 : 1,698,001.36 = 775,935.52 : x
  2. Step 2: Convert to fraction form
    1,132,000.96/1,698,001.36 = 775,935.52/x
  3. Step 3: Cross multiply
    1,132,000.96x = 1,698,001.36 × 775,935.52
  4. Step 4: Simplify right side
    1,132,000.96x = 1,317,539,568,232.31
  5. Step 5: Solve for x
    x = 1,317,539,568,232.31/1,132,000.96
  6. Step 6: Final answer
    x = 1,163,903.23

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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.