Home / 1,713,764.32-2,364,454.32-988,514.80

Finding the Fourth Proportional to 1,713,764.32, 2,364,454.32 and 988,514.80

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Solution

The fourth proportional to 1,713,764.32, 2,364,454.32 and 988,514.80 is: 1,363,838.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,713,764.32 : 2,364,454.32 = 988,514.80 : x
  2. Step 2: Convert to fraction form
    1,713,764.32/2,364,454.32 = 988,514.80/x
  3. Step 3: Cross multiply
    1,713,764.32x = 2,364,454.32 × 988,514.80
  4. Step 4: Simplify right side
    1,713,764.32x = 2,337,298,089,243.94
  5. Step 5: Solve for x
    x = 2,337,298,089,243.94/1,713,764.32
  6. Step 6: Final answer
    x = 1,363,838.69

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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.