Home / 1,869,959.34-2,804,531.67-503,699.43

Finding the Fourth Proportional to 1,869,959.34, 2,804,531.67 and 503,699.43

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Solution

The fourth proportional to 1,869,959.34, 2,804,531.67 and 503,699.43 is: 755,439.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,869,959.34 : 2,804,531.67 = 503,699.43 : x
  2. Step 2: Convert to fraction form
    1,869,959.34/2,804,531.67 = 503,699.43/x
  3. Step 3: Cross multiply
    1,869,959.34x = 2,804,531.67 × 503,699.43
  4. Step 4: Simplify right side
    1,869,959.34x = 1,412,641,003,595.95
  5. Step 5: Solve for x
    x = 1,412,641,003,595.95/1,869,959.34
  6. Step 6: Final answer
    x = 755,439.42

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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.