Home / 1,529,029.08-2,110,065.56-840,744.24

Finding the Fourth Proportional to 1,529,029.08, 2,110,065.56 and 840,744.24

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Solution

The fourth proportional to 1,529,029.08, 2,110,065.56 and 840,744.24 is: 1,160,230.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,529,029.08 : 2,110,065.56 = 840,744.24 : x
  2. Step 2: Convert to fraction form
    1,529,029.08/2,110,065.56 = 840,744.24/x
  3. Step 3: Cross multiply
    1,529,029.08x = 2,110,065.56 × 840,744.24
  4. Step 4: Simplify right side
    1,529,029.08x = 1,774,025,465,592.37
  5. Step 5: Solve for x
    x = 1,774,025,465,592.37/1,529,029.08
  6. Step 6: Final answer
    x = 1,160,230.04

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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.