Home / 1,475,906-2,213,820.10-410,905.04

Finding the Fourth Proportional to 1,475,906, 2,213,820.10 and 410,905.04

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Solution

The fourth proportional to 1,475,906, 2,213,820.10 and 410,905.04 is: 616,346.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,475,906 : 2,213,820.10 = 410,905.04 : x
  2. Step 2: Convert to fraction form
    1,475,906/2,213,820.10 = 410,905.04/x
  3. Step 3: Cross multiply
    1,475,906x = 2,213,820.10 × 410,905.04
  4. Step 4: Simplify right side
    1,475,906x = 909,669,836,743.30
  5. Step 5: Solve for x
    x = 909,669,836,743.30/1,475,906
  6. Step 6: Final answer
    x = 616,346.73

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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.