Home / 846,155.24-1,167,688.46-458,969.11

Finding the Fourth Proportional to 846,155.24, 1,167,688.46 and 458,969.11

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Solution

The fourth proportional to 846,155.24, 1,167,688.46 and 458,969.11 is: 633,374.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    846,155.24 : 1,167,688.46 = 458,969.11 : x
  2. Step 2: Convert to fraction form
    846,155.24/1,167,688.46 = 458,969.11/x
  3. Step 3: Cross multiply
    846,155.24x = 1,167,688.46 × 458,969.11
  4. Step 4: Simplify right side
    846,155.24x = 535,932,928,029.40
  5. Step 5: Solve for x
    x = 535,932,928,029.40/846,155.24
  6. Step 6: Final answer
    x = 633,374.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.