Home / 1,514,018.45-2,270,112.93-603,340.98

Finding the Fourth Proportional to 1,514,018.45, 2,270,112.93 and 603,340.98

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Solution

The fourth proportional to 1,514,018.45, 2,270,112.93 and 603,340.98 is: 904,646.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,514,018.45 : 2,270,112.93 = 603,340.98 : x
  2. Step 2: Convert to fraction form
    1,514,018.45/2,270,112.93 = 603,340.98/x
  3. Step 3: Cross multiply
    1,514,018.45x = 2,270,112.93 × 603,340.98
  4. Step 4: Simplify right side
    1,514,018.45x = 1,369,652,159,896.87
  5. Step 5: Solve for x
    x = 1,369,652,159,896.87/1,514,018.45
  6. Step 6: Final answer
    x = 904,646.94

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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.