Home / 1,444,007.60-1,992,654.72-790,508.34

Finding the Fourth Proportional to 1,444,007.60, 1,992,654.72 and 790,508.34

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Solution

The fourth proportional to 1,444,007.60, 1,992,654.72 and 790,508.34 is: 1,090,860.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,444,007.60 : 1,992,654.72 = 790,508.34 : x
  2. Step 2: Convert to fraction form
    1,444,007.60/1,992,654.72 = 790,508.34/x
  3. Step 3: Cross multiply
    1,444,007.60x = 1,992,654.72 × 790,508.34
  4. Step 4: Simplify right side
    1,444,007.60x = 1,575,210,174,900.36
  5. Step 5: Solve for x
    x = 1,575,210,174,900.36/1,444,007.60
  6. Step 6: Final answer
    x = 1,090,860.03

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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.