Home / 1,680,965.45-2,520,572.69-601,061.75

Finding the Fourth Proportional to 1,680,965.45, 2,520,572.69 and 601,061.75

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Solution

The fourth proportional to 1,680,965.45, 2,520,572.69 and 601,061.75 is: 901,279.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,680,965.45 : 2,520,572.69 = 601,061.75 : x
  2. Step 2: Convert to fraction form
    1,680,965.45/2,520,572.69 = 601,061.75/x
  3. Step 3: Cross multiply
    1,680,965.45x = 2,520,572.69 × 601,061.75
  4. Step 4: Simplify right side
    1,680,965.45x = 1,515,019,838,080.88
  5. Step 5: Solve for x
    x = 1,515,019,838,080.88/1,680,965.45
  6. Step 6: Final answer
    x = 901,279.58

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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.