Home / 1,037,880.85-1,556,886.97-438,730.33

Finding the Fourth Proportional to 1,037,880.85, 1,556,886.97 and 438,730.33

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Solution

The fourth proportional to 1,037,880.85, 1,556,886.97 and 438,730.33 is: 658,123.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,037,880.85 : 1,556,886.97 = 438,730.33 : x
  2. Step 2: Convert to fraction form
    1,037,880.85/1,556,886.97 = 438,730.33/x
  3. Step 3: Cross multiply
    1,037,880.85x = 1,556,886.97 × 438,730.33
  4. Step 4: Simplify right side
    1,037,880.85x = 683,053,525,239.54
  5. Step 5: Solve for x
    x = 683,053,525,239.54/1,037,880.85
  6. Step 6: Final answer
    x = 658,123.26

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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.