Home / 1,115,828.88-1,673,900.94-357,492.96

Finding the Fourth Proportional to 1,115,828.88, 1,673,900.94 and 357,492.96

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Solution

The fourth proportional to 1,115,828.88, 1,673,900.94 and 357,492.96 is: 536,289.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,115,828.88 : 1,673,900.94 = 357,492.96 : x
  2. Step 2: Convert to fraction form
    1,115,828.88/1,673,900.94 = 357,492.96/x
  3. Step 3: Cross multiply
    1,115,828.88x = 1,673,900.94 × 357,492.96
  4. Step 4: Simplify right side
    1,115,828.88x = 598,407,803,127.98
  5. Step 5: Solve for x
    x = 598,407,803,127.98/1,115,828.88
  6. Step 6: Final answer
    x = 536,289.94

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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.