Home / 1,072,006.89-1,607,668.90-352,181.50

Finding the Fourth Proportional to 1,072,006.89, 1,607,668.90 and 352,181.50

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Solution

The fourth proportional to 1,072,006.89, 1,607,668.90 and 352,181.50 is: 528,160.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,072,006.89 : 1,607,668.90 = 352,181.50 : x
  2. Step 2: Convert to fraction form
    1,072,006.89/1,607,668.90 = 352,181.50/x
  3. Step 3: Cross multiply
    1,072,006.89x = 1,607,668.90 × 352,181.50
  4. Step 4: Simplify right side
    1,072,006.89x = 566,191,244,705.35
  5. Step 5: Solve for x
    x = 566,191,244,705.35/1,072,006.89
  6. Step 6: Final answer
    x = 528,160.08

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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.