Home / 672,021.55-1,008,032.33-546,050.35

Finding the Fourth Proportional to 672,021.55, 1,008,032.33 and 546,050.35

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Solution

The fourth proportional to 672,021.55, 1,008,032.33 and 546,050.35 is: 819,075.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    672,021.55 : 1,008,032.33 = 546,050.35 : x
  2. Step 2: Convert to fraction form
    672,021.55/1,008,032.33 = 546,050.35/x
  3. Step 3: Cross multiply
    672,021.55x = 1,008,032.33 × 546,050.35
  4. Step 4: Simplify right side
    672,021.55x = 550,436,403,877.56
  5. Step 5: Solve for x
    x = 550,436,403,877.56/672,021.55
  6. Step 6: Final answer
    x = 819,075.53

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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.