Home / 1,065,147.75-1,597,754.43-465,800.40

Finding the Fourth Proportional to 1,065,147.75, 1,597,754.43 and 465,800.40

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Solution

The fourth proportional to 1,065,147.75, 1,597,754.43 and 465,800.40 is: 698,714.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,147.75 : 1,597,754.43 = 465,800.40 : x
  2. Step 2: Convert to fraction form
    1,065,147.75/1,597,754.43 = 465,800.40/x
  3. Step 3: Cross multiply
    1,065,147.75x = 1,597,754.43 × 465,800.40
  4. Step 4: Simplify right side
    1,065,147.75x = 744,234,652,595.77
  5. Step 5: Solve for x
    x = 744,234,652,595.77/1,065,147.75
  6. Step 6: Final answer
    x = 698,714.95

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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.