Home / 1,096,750.35-1,644,522.63-338,384.88

Finding the Fourth Proportional to 1,096,750.35, 1,644,522.63 and 338,384.88

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Solution

The fourth proportional to 1,096,750.35, 1,644,522.63 and 338,384.88 is: 507,391.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,096,750.35 : 1,644,522.63 = 338,384.88 : x
  2. Step 2: Convert to fraction form
    1,096,750.35/1,644,522.63 = 338,384.88/x
  3. Step 3: Cross multiply
    1,096,750.35x = 1,644,522.63 × 338,384.88
  4. Step 4: Simplify right side
    1,096,750.35x = 556,481,592,809.83
  5. Step 5: Solve for x
    x = 556,481,592,809.83/1,096,750.35
  6. Step 6: Final answer
    x = 507,391.31

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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.