Home / 1,173,635.52-1,620,609.84-744,676.80

Finding the Fourth Proportional to 1,173,635.52, 1,620,609.84 and 744,676.80

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Solution

The fourth proportional to 1,173,635.52, 1,620,609.84 and 744,676.80 is: 1,028,283.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,173,635.52 : 1,620,609.84 = 744,676.80 : x
  2. Step 2: Convert to fraction form
    1,173,635.52/1,620,609.84 = 744,676.80/x
  3. Step 3: Cross multiply
    1,173,635.52x = 1,620,609.84 × 744,676.80
  4. Step 4: Simplify right side
    1,173,635.52x = 1,206,830,549,699.71
  5. Step 5: Solve for x
    x = 1,206,830,549,699.71/1,173,635.52
  6. Step 6: Final answer
    x = 1,028,283.93

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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.