Home / 1,339,126.02-1,848,288.16-880,282.98

Finding the Fourth Proportional to 1,339,126.02, 1,848,288.16 and 880,282.98

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Solution

The fourth proportional to 1,339,126.02, 1,848,288.16 and 880,282.98 is: 1,214,983.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,339,126.02 : 1,848,288.16 = 880,282.98 : x
  2. Step 2: Convert to fraction form
    1,339,126.02/1,848,288.16 = 880,282.98/x
  3. Step 3: Cross multiply
    1,339,126.02x = 1,848,288.16 × 880,282.98
  4. Step 4: Simplify right side
    1,339,126.02x = 1,627,016,607,182.81
  5. Step 5: Solve for x
    x = 1,627,016,607,182.81/1,339,126.02
  6. Step 6: Final answer
    x = 1,214,983.94

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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.