Home / 1,037,503.02-1,556,415.54-438,466.80

Finding the Fourth Proportional to 1,037,503.02, 1,556,415.54 and 438,466.80

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Solution

The fourth proportional to 1,037,503.02, 1,556,415.54 and 438,466.80 is: 657,768.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,037,503.02 : 1,556,415.54 = 438,466.80 : x
  2. Step 2: Convert to fraction form
    1,037,503.02/1,556,415.54 = 438,466.80/x
  3. Step 3: Cross multiply
    1,037,503.02x = 1,556,415.54 × 438,466.80
  4. Step 4: Simplify right side
    1,037,503.02x = 682,436,541,294.07
  5. Step 5: Solve for x
    x = 682,436,541,294.07/1,037,503.02
  6. Step 6: Final answer
    x = 657,768.25

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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.