Home / 846,395.33-1,268,116.70-705,147.93

Finding the Fourth Proportional to 846,395.33, 1,268,116.70 and 705,147.93

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Solution

The fourth proportional to 846,395.33, 1,268,116.70 and 705,147.93 is: 1,056,491.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    846,395.33 : 1,268,116.70 = 705,147.93 : x
  2. Step 2: Convert to fraction form
    846,395.33/1,268,116.70 = 705,147.93/x
  3. Step 3: Cross multiply
    846,395.33x = 1,268,116.70 × 705,147.93
  4. Step 4: Simplify right side
    846,395.33x = 894,209,862,477.69
  5. Step 5: Solve for x
    x = 894,209,862,477.69/846,395.33
  6. Step 6: Final answer
    x = 1,056,491.97

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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.