Home / 1,395,961.26-2,094,362.28-497,285.70

Finding the Fourth Proportional to 1,395,961.26, 2,094,362.28 and 497,285.70

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Solution

The fourth proportional to 1,395,961.26, 2,094,362.28 and 497,285.70 is: 746,078.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,395,961.26 : 2,094,362.28 = 497,285.70 : x
  2. Step 2: Convert to fraction form
    1,395,961.26/2,094,362.28 = 497,285.70/x
  3. Step 3: Cross multiply
    1,395,961.26x = 2,094,362.28 × 497,285.70
  4. Step 4: Simplify right side
    1,395,961.26x = 1,041,496,412,463.40
  5. Step 5: Solve for x
    x = 1,041,496,412,463.40/1,395,961.26
  6. Step 6: Final answer
    x = 746,078.31

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.