Home / 1,347,449.52-2,020,496.32-448,570.68

Finding the Fourth Proportional to 1,347,449.52, 2,020,496.32 and 448,570.68

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Solution

The fourth proportional to 1,347,449.52, 2,020,496.32 and 448,570.68 is: 672,630.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,347,449.52 : 2,020,496.32 = 448,570.68 : x
  2. Step 2: Convert to fraction form
    1,347,449.52/2,020,496.32 = 448,570.68/x
  3. Step 3: Cross multiply
    1,347,449.52x = 2,020,496.32 × 448,570.68
  4. Step 4: Simplify right side
    1,347,449.52x = 906,335,408,199.90
  5. Step 5: Solve for x
    x = 906,335,408,199.90/1,347,449.52
  6. Step 6: Final answer
    x = 672,630.32

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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.