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Finding the Fourth Proportional to 1,751,664.34, 2,417,295.72 and 946,848.34

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Solution

The fourth proportional to 1,751,664.34, 2,417,295.72 and 946,848.34 is: 1,306,650.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,751,664.34 : 2,417,295.72 = 946,848.34 : x
  2. Step 2: Convert to fraction form
    1,751,664.34/2,417,295.72 = 946,848.34/x
  3. Step 3: Cross multiply
    1,751,664.34x = 2,417,295.72 × 946,848.34
  4. Step 4: Simplify right side
    1,751,664.34x = 2,288,812,439,771.11
  5. Step 5: Solve for x
    x = 2,288,812,439,771.11/1,751,664.34
  6. Step 6: Final answer
    x = 1,306,650.13

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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.