Home / 1,359,486.75-2,038,794.78-448,465.35

Finding the Fourth Proportional to 1,359,486.75, 2,038,794.78 and 448,465.35

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Solution

The fourth proportional to 1,359,486.75, 2,038,794.78 and 448,465.35 is: 672,554.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,359,486.75 : 2,038,794.78 = 448,465.35 : x
  2. Step 2: Convert to fraction form
    1,359,486.75/2,038,794.78 = 448,465.35/x
  3. Step 3: Cross multiply
    1,359,486.75x = 2,038,794.78 × 448,465.35
  4. Step 4: Simplify right side
    1,359,486.75x = 914,328,814,590.87
  5. Step 5: Solve for x
    x = 914,328,814,590.87/1,359,486.75
  6. Step 6: Final answer
    x = 672,554.41

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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.