Home / 966,395.79-1,443,085.72-789,254.19

Finding the Fourth Proportional to 966,395.79, 1,443,085.72 and 789,254.19

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Solution

The fourth proportional to 966,395.79, 1,443,085.72 and 789,254.19 is: 1,178,566.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,395.79 : 1,443,085.72 = 789,254.19 : x
  2. Step 2: Convert to fraction form
    966,395.79/1,443,085.72 = 789,254.19/x
  3. Step 3: Cross multiply
    966,395.79x = 1,443,085.72 × 789,254.19
  4. Step 4: Simplify right side
    966,395.79x = 1,138,961,449,066.03
  5. Step 5: Solve for x
    x = 1,138,961,449,066.03/966,395.79
  6. Step 6: Final answer
    x = 1,178,566.24

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.