Home / 1,265,984.33-1,898,678.41-367,188.89

Finding the Fourth Proportional to 1,265,984.33, 1,898,678.41 and 367,188.89

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Solution

The fourth proportional to 1,265,984.33, 1,898,678.41 and 367,188.89 is: 550,696.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,265,984.33 : 1,898,678.41 = 367,188.89 : x
  2. Step 2: Convert to fraction form
    1,265,984.33/1,898,678.41 = 367,188.89/x
  3. Step 3: Cross multiply
    1,265,984.33x = 1,898,678.41 × 367,188.89
  4. Step 4: Simplify right side
    1,265,984.33x = 697,173,607,423.50
  5. Step 5: Solve for x
    x = 697,173,607,423.50/1,265,984.33
  6. Step 6: Final answer
    x = 550,696.87

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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.