Home / 1,037,638.29-1,556,504.06-317,927.27

Finding the Fourth Proportional to 1,037,638.29, 1,556,504.06 and 317,927.27

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Solution

The fourth proportional to 1,037,638.29, 1,556,504.06 and 317,927.27 is: 476,905.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,037,638.29 : 1,556,504.06 = 317,927.27 : x
  2. Step 2: Convert to fraction form
    1,037,638.29/1,556,504.06 = 317,927.27/x
  3. Step 3: Cross multiply
    1,037,638.29x = 1,556,504.06 × 317,927.27
  4. Step 4: Simplify right side
    1,037,638.29x = 494,855,077,167.56
  5. Step 5: Solve for x
    x = 494,855,077,167.56/1,037,638.29
  6. Step 6: Final answer
    x = 476,905.18

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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.