Home / 1,347,216.63-2,020,404.48-448,448.32

Finding the Fourth Proportional to 1,347,216.63, 2,020,404.48 and 448,448.32

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Solution

The fourth proportional to 1,347,216.63, 2,020,404.48 and 448,448.32 is: 672,532.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,347,216.63 : 2,020,404.48 = 448,448.32 : x
  2. Step 2: Convert to fraction form
    1,347,216.63/2,020,404.48 = 448,448.32/x
  3. Step 3: Cross multiply
    1,347,216.63x = 2,020,404.48 × 448,448.32
  4. Step 4: Simplify right side
    1,347,216.63x = 906,046,994,776.47
  5. Step 5: Solve for x
    x = 906,046,994,776.47/1,347,216.63
  6. Step 6: Final answer
    x = 672,532.52

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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.