Home / 1,001,106.99-1,501,881.92-551,596.47

Finding the Fourth Proportional to 1,001,106.99, 1,501,881.92 and 551,596.47

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Solution

The fourth proportional to 1,001,106.99, 1,501,881.92 and 551,596.47 is: 827,516.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,001,106.99 : 1,501,881.92 = 551,596.47 : x
  2. Step 2: Convert to fraction form
    1,001,106.99/1,501,881.92 = 551,596.47/x
  3. Step 3: Cross multiply
    1,001,106.99x = 1,501,881.92 × 551,596.47
  4. Step 4: Simplify right side
    1,001,106.99x = 828,432,762,670.84
  5. Step 5: Solve for x
    x = 828,432,762,670.84/1,001,106.99
  6. Step 6: Final answer
    x = 827,516.71

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Double scale
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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.