Home / 699,185.71-1,047,096.27-473,862.49

Finding the Fourth Proportional to 699,185.71, 1,047,096.27 and 473,862.49

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Solution

The fourth proportional to 699,185.71, 1,047,096.27 and 473,862.49 is: 709,653.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    699,185.71 : 1,047,096.27 = 473,862.49 : x
  2. Step 2: Convert to fraction form
    699,185.71/1,047,096.27 = 473,862.49/x
  3. Step 3: Cross multiply
    699,185.71x = 1,047,096.27 × 473,862.49
  4. Step 4: Simplify right side
    699,185.71x = 496,179,645,771.91
  5. Step 5: Solve for x
    x = 496,179,645,771.91/699,185.71
  6. Step 6: Final answer
    x = 709,653.59

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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.