Home / 1,672,914.20-2,506,601.10-961,701.80

Finding the Fourth Proportional to 1,672,914.20, 2,506,601.10 and 961,701.80

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Solution

The fourth proportional to 1,672,914.20, 2,506,601.10 and 961,701.80 is: 1,440,960.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,672,914.20 : 2,506,601.10 = 961,701.80 : x
  2. Step 2: Convert to fraction form
    1,672,914.20/2,506,601.10 = 961,701.80/x
  3. Step 3: Cross multiply
    1,672,914.20x = 2,506,601.10 × 961,701.80
  4. Step 4: Simplify right side
    1,672,914.20x = 2,410,602,789,751.98
  5. Step 5: Solve for x
    x = 2,410,602,789,751.98/1,672,914.20
  6. Step 6: Final answer
    x = 1,440,960.21

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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.