Home / 1,036,399.95-1,556,932.73-1,008,406.35

Finding the Fourth Proportional to 1,036,399.95, 1,556,932.73 and 1,008,406.35

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Solution

The fourth proportional to 1,036,399.95, 1,556,932.73 and 1,008,406.35 is: 1,514,879.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,399.95 : 1,556,932.73 = 1,008,406.35 : x
  2. Step 2: Convert to fraction form
    1,036,399.95/1,556,932.73 = 1,008,406.35/x
  3. Step 3: Cross multiply
    1,036,399.95x = 1,556,932.73 × 1,008,406.35
  4. Step 4: Simplify right side
    1,036,399.95x = 1,570,020,851,454.84
  5. Step 5: Solve for x
    x = 1,570,020,851,454.84/1,036,399.95
  6. Step 6: Final answer
    x = 1,514,879.32

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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.