Home / 909,842.36-1,365,946.14-699,627.88

Finding the Fourth Proportional to 909,842.36, 1,365,946.14 and 699,627.88

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Solution

The fourth proportional to 909,842.36, 1,365,946.14 and 699,627.88 is: 1,050,351.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    909,842.36 : 1,365,946.14 = 699,627.88 : x
  2. Step 2: Convert to fraction form
    909,842.36/1,365,946.14 = 699,627.88/x
  3. Step 3: Cross multiply
    909,842.36x = 1,365,946.14 × 699,627.88
  4. Step 4: Simplify right side
    909,842.36x = 955,654,002,122.38
  5. Step 5: Solve for x
    x = 955,654,002,122.38/909,842.36
  6. Step 6: Final answer
    x = 1,050,351.19

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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.