Home / 943,779.98-1,414,487.77-743,308.63

Finding the Fourth Proportional to 943,779.98, 1,414,487.77 and 743,308.63

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Solution

The fourth proportional to 943,779.98, 1,414,487.77 and 743,308.63 is: 1,114,031.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    943,779.98 : 1,414,487.77 = 743,308.63 : x
  2. Step 2: Convert to fraction form
    943,779.98/1,414,487.77 = 743,308.63/x
  3. Step 3: Cross multiply
    943,779.98x = 1,414,487.77 × 743,308.63
  4. Step 4: Simplify right side
    943,779.98x = 1,051,400,966,470.46
  5. Step 5: Solve for x
    x = 1,051,400,966,470.46/943,779.98
  6. Step 6: Final answer
    x = 1,114,031.86

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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.