Home / 1,494,009.36-2,061,699.40-814,970.16

Finding the Fourth Proportional to 1,494,009.36, 2,061,699.40 and 814,970.16

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Solution

The fourth proportional to 1,494,009.36, 2,061,699.40 and 814,970.16 is: 1,124,640.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,494,009.36 : 2,061,699.40 = 814,970.16 : x
  2. Step 2: Convert to fraction form
    1,494,009.36/2,061,699.40 = 814,970.16/x
  3. Step 3: Cross multiply
    1,494,009.36x = 2,061,699.40 × 814,970.16
  4. Step 4: Simplify right side
    1,494,009.36x = 1,680,223,489,889.90
  5. Step 5: Solve for x
    x = 1,680,223,489,889.90/1,494,009.36
  6. Step 6: Final answer
    x = 1,124,640.54

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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.