Home / 704,137.60-1,054,483.86-635,903.20

Finding the Fourth Proportional to 704,137.60, 1,054,483.86 and 635,903.20

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Solution

The fourth proportional to 704,137.60, 1,054,483.86 and 635,903.20 is: 952,299.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    704,137.60 : 1,054,483.86 = 635,903.20 : x
  2. Step 2: Convert to fraction form
    704,137.60/1,054,483.86 = 635,903.20/x
  3. Step 3: Cross multiply
    704,137.60x = 1,054,483.86 × 635,903.20
  4. Step 4: Simplify right side
    704,137.60x = 670,549,660,922.35
  5. Step 5: Solve for x
    x = 670,549,660,922.35/704,137.60
  6. Step 6: Final answer
    x = 952,299.18

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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.