Home / 729,488.82-1,006,779.96-606,764.69

Finding the Fourth Proportional to 729,488.82, 1,006,779.96 and 606,764.69

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Solution

The fourth proportional to 729,488.82, 1,006,779.96 and 606,764.69 is: 837,406.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    729,488.82 : 1,006,779.96 = 606,764.69 : x
  2. Step 2: Convert to fraction form
    729,488.82/1,006,779.96 = 606,764.69/x
  3. Step 3: Cross multiply
    729,488.82x = 1,006,779.96 × 606,764.69
  4. Step 4: Simplify right side
    729,488.82x = 610,878,525,293.71
  5. Step 5: Solve for x
    x = 610,878,525,293.71/729,488.82
  6. Step 6: Final answer
    x = 837,406.29

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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.