Home / 779,017.70-1,166,248.83-704,309.78

Finding the Fourth Proportional to 779,017.70, 1,166,248.83 and 704,309.78

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Solution

The fourth proportional to 779,017.70, 1,166,248.83 and 704,309.78 is: 1,054,405.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    779,017.70 : 1,166,248.83 = 704,309.78 : x
  2. Step 2: Convert to fraction form
    779,017.70/1,166,248.83 = 704,309.78/x
  3. Step 3: Cross multiply
    779,017.70x = 1,166,248.83 × 704,309.78
  4. Step 4: Simplify right side
    779,017.70x = 821,400,462,439.34
  5. Step 5: Solve for x
    x = 821,400,462,439.34/779,017.70
  6. Step 6: Final answer
    x = 1,054,405.39

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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.