Home / 1,575,641.26-2,174,540.07-964,069.66

Finding the Fourth Proportional to 1,575,641.26, 2,174,540.07 and 964,069.66

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Solution

The fourth proportional to 1,575,641.26, 2,174,540.07 and 964,069.66 is: 1,330,511.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,575,641.26 : 2,174,540.07 = 964,069.66 : x
  2. Step 2: Convert to fraction form
    1,575,641.26/2,174,540.07 = 964,069.66/x
  3. Step 3: Cross multiply
    1,575,641.26x = 2,174,540.07 × 964,069.66
  4. Step 4: Simplify right side
    1,575,641.26x = 2,096,408,105,941.28
  5. Step 5: Solve for x
    x = 2,096,408,105,941.28/1,575,641.26
  6. Step 6: Final answer
    x = 1,330,511.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.