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Finding the Fourth Proportional to 1,710,927.24, 2,361,044.34 and 946,935.24

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Solution

The fourth proportional to 1,710,927.24, 2,361,044.34 and 946,935.24 is: 1,306,751.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,710,927.24 : 2,361,044.34 = 946,935.24 : x
  2. Step 2: Convert to fraction form
    1,710,927.24/2,361,044.34 = 946,935.24/x
  3. Step 3: Cross multiply
    1,710,927.24x = 2,361,044.34 × 946,935.24
  4. Step 4: Simplify right side
    1,710,927.24x = 2,235,756,088,748.54
  5. Step 5: Solve for x
    x = 2,235,756,088,748.54/1,710,927.24
  6. Step 6: Final answer
    x = 1,306,751.12

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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.