Home / 1,432,858.26-1,977,357.24-779,498.52

Finding the Fourth Proportional to 1,432,858.26, 1,977,357.24 and 779,498.52

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Solution

The fourth proportional to 1,432,858.26, 1,977,357.24 and 779,498.52 is: 1,075,714.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,432,858.26 : 1,977,357.24 = 779,498.52 : x
  2. Step 2: Convert to fraction form
    1,432,858.26/1,977,357.24 = 779,498.52/x
  3. Step 3: Cross multiply
    1,432,858.26x = 1,977,357.24 × 779,498.52
  4. Step 4: Simplify right side
    1,432,858.26x = 1,541,347,042,091.29
  5. Step 5: Solve for x
    x = 1,541,347,042,091.29/1,432,858.26
  6. Step 6: Final answer
    x = 1,075,714.94

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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.