Home / 1,664,075.28-2,496,488.76-526,906.56

Finding the Fourth Proportional to 1,664,075.28, 2,496,488.76 and 526,906.56

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Solution

The fourth proportional to 1,664,075.28, 2,496,488.76 and 526,906.56 is: 790,478.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,664,075.28 : 2,496,488.76 = 526,906.56 : x
  2. Step 2: Convert to fraction form
    1,664,075.28/2,496,488.76 = 526,906.56/x
  3. Step 3: Cross multiply
    1,664,075.28x = 2,496,488.76 × 526,906.56
  4. Step 4: Simplify right side
    1,664,075.28x = 1,315,416,304,610.27
  5. Step 5: Solve for x
    x = 1,315,416,304,610.27/1,664,075.28
  6. Step 6: Final answer
    x = 790,478.84

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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.