Home / 1,008,031.75-1,511,522.64-475,409.77

Finding the Fourth Proportional to 1,008,031.75, 1,511,522.64 and 475,409.77

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Solution

The fourth proportional to 1,008,031.75, 1,511,522.64 and 475,409.77 is: 712,867.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,031.75 : 1,511,522.64 = 475,409.77 : x
  2. Step 2: Convert to fraction form
    1,008,031.75/1,511,522.64 = 475,409.77/x
  3. Step 3: Cross multiply
    1,008,031.75x = 1,511,522.64 × 475,409.77
  4. Step 4: Simplify right side
    1,008,031.75x = 718,592,626,853.39
  5. Step 5: Solve for x
    x = 718,592,626,853.39/1,008,031.75
  6. Step 6: Final answer
    x = 712,867.06

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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.