Home / 1,717,774.65-2,576,661.98-1,080,045.45

Finding the Fourth Proportional to 1,717,774.65, 2,576,661.98 and 1,080,045.45

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Solution

The fourth proportional to 1,717,774.65, 2,576,661.98 and 1,080,045.45 is: 1,620,068.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,717,774.65 : 2,576,661.98 = 1,080,045.45 : x
  2. Step 2: Convert to fraction form
    1,717,774.65/2,576,661.98 = 1,080,045.45/x
  3. Step 3: Cross multiply
    1,717,774.65x = 2,576,661.98 × 1,080,045.45
  4. Step 4: Simplify right side
    1,717,774.65x = 2,782,912,042,286.76
  5. Step 5: Solve for x
    x = 2,782,912,042,286.76/1,717,774.65
  6. Step 6: Final answer
    x = 1,620,068.18

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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.