Home / 1,701,720.32-2,552,551.68-503,636

Finding the Fourth Proportional to 1,701,720.32, 2,552,551.68 and 503,636

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Solution

The fourth proportional to 1,701,720.32, 2,552,551.68 and 503,636 is: 755,445.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,701,720.32 : 2,552,551.68 = 503,636 : x
  2. Step 2: Convert to fraction form
    1,701,720.32/2,552,551.68 = 503,636/x
  3. Step 3: Cross multiply
    1,701,720.32x = 2,552,551.68 × 503,636
  4. Step 4: Simplify right side
    1,701,720.32x = 1,285,556,917,908.48
  5. Step 5: Solve for x
    x = 1,285,556,917,908.48/1,701,720.32
  6. Step 6: Final answer
    x = 755,445.48

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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.