Home / 1,711,731.34-2,362,189.26-947,784.97

Finding the Fourth Proportional to 1,711,731.34, 2,362,189.26 and 947,784.97

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Solution

The fourth proportional to 1,711,731.34, 2,362,189.26 and 947,784.97 is: 1,307,943.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,711,731.34 : 2,362,189.26 = 947,784.97 : x
  2. Step 2: Convert to fraction form
    1,711,731.34/2,362,189.26 = 947,784.97/x
  3. Step 3: Cross multiply
    1,711,731.34x = 2,362,189.26 × 947,784.97
  4. Step 4: Simplify right side
    1,711,731.34x = 2,238,847,476,923.42
  5. Step 5: Solve for x
    x = 2,238,847,476,923.42/1,711,731.34
  6. Step 6: Final answer
    x = 1,307,943.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.