Home / 846,157.02-1,167,689.87-458,971.46

Finding the Fourth Proportional to 846,157.02, 1,167,689.87 and 458,971.46

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Solution

The fourth proportional to 846,157.02, 1,167,689.87 and 458,971.46 is: 633,376.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    846,157.02 : 1,167,689.87 = 458,971.46 : x
  2. Step 2: Convert to fraction form
    846,157.02/1,167,689.87 = 458,971.46/x
  3. Step 3: Cross multiply
    846,157.02x = 1,167,689.87 × 458,971.46
  4. Step 4: Simplify right side
    846,157.02x = 535,936,331,577.75
  5. Step 5: Solve for x
    x = 535,936,331,577.75/846,157.02
  6. Step 6: Final answer
    x = 633,376.93

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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.