Home / 1,670,937.32-2,305,725.21-945,658.76

Finding the Fourth Proportional to 1,670,937.32, 2,305,725.21 and 945,658.76

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Solution

The fourth proportional to 1,670,937.32, 2,305,725.21 and 945,658.76 is: 1,304,913.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,670,937.32 : 2,305,725.21 = 945,658.76 : x
  2. Step 2: Convert to fraction form
    1,670,937.32/2,305,725.21 = 945,658.76/x
  3. Step 3: Cross multiply
    1,670,937.32x = 2,305,725.21 × 945,658.76
  4. Step 4: Simplify right side
    1,670,937.32x = 2,180,429,231,460.71
  5. Step 5: Solve for x
    x = 2,180,429,231,460.71/1,670,937.32
  6. Step 6: Final answer
    x = 1,304,913.84

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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.