Home / 912,683.10-1,366,928.52-455,872.19

Finding the Fourth Proportional to 912,683.10, 1,366,928.52 and 455,872.19

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Solution

The fourth proportional to 912,683.10, 1,366,928.52 and 455,872.19 is: 682,761.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    912,683.10 : 1,366,928.52 = 455,872.19 : x
  2. Step 2: Convert to fraction form
    912,683.10/1,366,928.52 = 455,872.19/x
  3. Step 3: Cross multiply
    912,683.10x = 1,366,928.52 × 455,872.19
  4. Step 4: Simplify right side
    912,683.10x = 623,144,697,985.86
  5. Step 5: Solve for x
    x = 623,144,697,985.86/912,683.10
  6. Step 6: Final answer
    x = 682,761.30

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