Home / 1,255,270.41-1,882,798.95-496,905.69

Finding the Fourth Proportional to 1,255,270.41, 1,882,798.95 and 496,905.69

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Solution

The fourth proportional to 1,255,270.41, 1,882,798.95 and 496,905.69 is: 745,316.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,255,270.41 : 1,882,798.95 = 496,905.69 : x
  2. Step 2: Convert to fraction form
    1,255,270.41/1,882,798.95 = 496,905.69/x
  3. Step 3: Cross multiply
    1,255,270.41x = 1,882,798.95 × 496,905.69
  4. Step 4: Simplify right side
    1,255,270.41x = 935,573,511,381.03
  5. Step 5: Solve for x
    x = 935,573,511,381.03/1,255,270.41
  6. Step 6: Final answer
    x = 745,316.31

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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.