Home / 1,408,114.16-2,111,472.23-448,444.65

Finding the Fourth Proportional to 1,408,114.16, 2,111,472.23 and 448,444.65

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Solution

The fourth proportional to 1,408,114.16, 2,111,472.23 and 448,444.65 is: 672,444.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,408,114.16 : 2,111,472.23 = 448,444.65 : x
  2. Step 2: Convert to fraction form
    1,408,114.16/2,111,472.23 = 448,444.65/x
  3. Step 3: Cross multiply
    1,408,114.16x = 2,111,472.23 × 448,444.65
  4. Step 4: Simplify right side
    1,408,114.16x = 946,878,430,842.87
  5. Step 5: Solve for x
    x = 946,878,430,842.87/1,408,114.16
  6. Step 6: Final answer
    x = 672,444.36

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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.