Home / 791,454.38-1,181,450.72-695,688.38

Finding the Fourth Proportional to 791,454.38, 1,181,450.72 and 695,688.38

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Solution

The fourth proportional to 791,454.38, 1,181,450.72 and 695,688.38 is: 1,038,495.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    791,454.38 : 1,181,450.72 = 695,688.38 : x
  2. Step 2: Convert to fraction form
    791,454.38/1,181,450.72 = 695,688.38/x
  3. Step 3: Cross multiply
    791,454.38x = 1,181,450.72 × 695,688.38
  4. Step 4: Simplify right side
    791,454.38x = 821,921,537,446.63
  5. Step 5: Solve for x
    x = 821,921,537,446.63/791,454.38
  6. Step 6: Final answer
    x = 1,038,495.15

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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.