Home / 1,442,996.20-2,160,347.10-883,124.20

Finding the Fourth Proportional to 1,442,996.20, 2,160,347.10 and 883,124.20

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Solution

The fourth proportional to 1,442,996.20, 2,160,347.10 and 883,124.20 is: 1,322,148.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,442,996.20 : 2,160,347.10 = 883,124.20 : x
  2. Step 2: Convert to fraction form
    1,442,996.20/2,160,347.10 = 883,124.20/x
  3. Step 3: Cross multiply
    1,442,996.20x = 2,160,347.10 × 883,124.20
  4. Step 4: Simplify right side
    1,442,996.20x = 1,907,854,804,409.82
  5. Step 5: Solve for x
    x = 1,907,854,804,409.82/1,442,996.20
  6. Step 6: Final answer
    x = 1,322,148.18

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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.