Home / 802,669.60-1,204,004.40-729,186.40

Finding the Fourth Proportional to 802,669.60, 1,204,004.40 and 729,186.40

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Solution

The fourth proportional to 802,669.60, 1,204,004.40 and 729,186.40 is: 1,093,779.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    802,669.60 : 1,204,004.40 = 729,186.40 : x
  2. Step 2: Convert to fraction form
    802,669.60/1,204,004.40 = 729,186.40/x
  3. Step 3: Cross multiply
    802,669.60x = 1,204,004.40 × 729,186.40
  4. Step 4: Simplify right side
    802,669.60x = 877,943,634,020.16
  5. Step 5: Solve for x
    x = 877,943,634,020.16/802,669.60
  6. Step 6: Final answer
    x = 1,093,779.60

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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.