Home / 1,395,972.76-2,094,379.53-497,297.20

Finding the Fourth Proportional to 1,395,972.76, 2,094,379.53 and 497,297.20

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Solution

The fourth proportional to 1,395,972.76, 2,094,379.53 and 497,297.20 is: 746,095.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,395,972.76 : 2,094,379.53 = 497,297.20 : x
  2. Step 2: Convert to fraction form
    1,395,972.76/2,094,379.53 = 497,297.20/x
  3. Step 3: Cross multiply
    1,395,972.76x = 2,094,379.53 × 497,297.20
  4. Step 4: Simplify right side
    1,395,972.76x = 1,041,529,076,006.32
  5. Step 5: Solve for x
    x = 1,041,529,076,006.32/1,395,972.76
  6. Step 6: Final answer
    x = 746,095.56

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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.