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Finding the Fourth Proportional to 1,784,169.02, 2,460,292.13 and 1,058,876.61

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Solution

The fourth proportional to 1,784,169.02, 2,460,292.13 and 1,058,876.61 is: 1,460,145.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,784,169.02 : 2,460,292.13 = 1,058,876.61 : x
  2. Step 2: Convert to fraction form
    1,784,169.02/2,460,292.13 = 1,058,876.61/x
  3. Step 3: Cross multiply
    1,784,169.02x = 2,460,292.13 × 1,058,876.61
  4. Step 4: Simplify right side
    1,784,169.02x = 2,605,145,784,929.70
  5. Step 5: Solve for x
    x = 2,605,145,784,929.70/1,784,169.02
  6. Step 6: Final answer
    x = 1,460,145.17

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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.