Home / 1,048,327.92-1,443,122.41-775,882.39

Finding the Fourth Proportional to 1,048,327.92, 1,443,122.41 and 775,882.39

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Solution

The fourth proportional to 1,048,327.92, 1,443,122.41 and 775,882.39 is: 1,068,075.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,048,327.92 : 1,443,122.41 = 775,882.39 : x
  2. Step 2: Convert to fraction form
    1,048,327.92/1,443,122.41 = 775,882.39/x
  3. Step 3: Cross multiply
    1,048,327.92x = 1,443,122.41 × 775,882.39
  4. Step 4: Simplify right side
    1,048,327.92x = 1,119,693,260,653.95
  5. Step 5: Solve for x
    x = 1,119,693,260,653.95/1,048,327.92
  6. Step 6: Final answer
    x = 1,068,075.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.