Home / 1,426,644.72-1,968,971.28-882,955.92

Finding the Fourth Proportional to 1,426,644.72, 1,968,971.28 and 882,955.92

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Solution

The fourth proportional to 1,426,644.72, 1,968,971.28 and 882,955.92 is: 1,218,603.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,426,644.72 : 1,968,971.28 = 882,955.92 : x
  2. Step 2: Convert to fraction form
    1,426,644.72/1,968,971.28 = 882,955.92/x
  3. Step 3: Cross multiply
    1,426,644.72x = 1,968,971.28 × 882,955.92
  4. Step 4: Simplify right side
    1,426,644.72x = 1,738,514,847,985.98
  5. Step 5: Solve for x
    x = 1,738,514,847,985.98/1,426,644.72
  6. Step 6: Final answer
    x = 1,218,603.92

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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.