Home / 1,757,126.80-2,424,985.32-993,316.24

Finding the Fourth Proportional to 1,757,126.80, 2,424,985.32 and 993,316.24

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Solution

The fourth proportional to 1,757,126.80, 2,424,985.32 and 993,316.24 is: 1,370,861.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,757,126.80 : 2,424,985.32 = 993,316.24 : x
  2. Step 2: Convert to fraction form
    1,757,126.80/2,424,985.32 = 993,316.24/x
  3. Step 3: Cross multiply
    1,757,126.80x = 2,424,985.32 × 993,316.24
  4. Step 4: Simplify right side
    1,757,126.80x = 2,408,777,300,117.60
  5. Step 5: Solve for x
    x = 2,408,777,300,117.60/1,757,126.80
  6. Step 6: Final answer
    x = 1,370,861.40

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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.