Home / 1,048,328.34-1,443,123-775,882.83

Finding the Fourth Proportional to 1,048,328.34, 1,443,123 and 775,882.83

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Solution

The fourth proportional to 1,048,328.34, 1,443,123 and 775,882.83 is: 1,068,076.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,048,328.34 : 1,443,123 = 775,882.83 : x
  2. Step 2: Convert to fraction form
    1,048,328.34/1,443,123 = 775,882.83/x
  3. Step 3: Cross multiply
    1,048,328.34x = 1,443,123 × 775,882.83
  4. Step 4: Simplify right side
    1,048,328.34x = 1,119,694,357,278.09
  5. Step 5: Solve for x
    x = 1,119,694,357,278.09/1,048,328.34
  6. Step 6: Final answer
    x = 1,068,076.02

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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.