Home / 1,347,217.13-2,020,405.23-448,448.82

Finding the Fourth Proportional to 1,347,217.13, 2,020,405.23 and 448,448.82

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Solution

The fourth proportional to 1,347,217.13, 2,020,405.23 and 448,448.82 is: 672,533.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,347,217.13 : 2,020,405.23 = 448,448.82 : x
  2. Step 2: Convert to fraction form
    1,347,217.13/2,020,405.23 = 448,448.82/x
  3. Step 3: Cross multiply
    1,347,217.13x = 2,020,405.23 × 448,448.82
  4. Step 4: Simplify right side
    1,347,217.13x = 906,048,341,315.33
  5. Step 5: Solve for x
    x = 906,048,341,315.33/1,347,217.13
  6. Step 6: Final answer
    x = 672,533.27

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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.