Home / 897,416.20-1,346,999.10-448,643.80

Finding the Fourth Proportional to 897,416.20, 1,346,999.10 and 448,643.80

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Solution

The fourth proportional to 897,416.20, 1,346,999.10 and 448,643.80 is: 673,403.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    897,416.20 : 1,346,999.10 = 448,643.80 : x
  2. Step 2: Convert to fraction form
    897,416.20/1,346,999.10 = 448,643.80/x
  3. Step 3: Cross multiply
    897,416.20x = 1,346,999.10 × 448,643.80
  4. Step 4: Simplify right side
    897,416.20x = 604,322,794,820.58
  5. Step 5: Solve for x
    x = 604,322,794,820.58/897,416.20
  6. Step 6: Final answer
    x = 673,403.04

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1.5x scale

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.