Home / 1,135,454.63-1,703,182.21-461,902.37

Finding the Fourth Proportional to 1,135,454.63, 1,703,182.21 and 461,902.37

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Solution

The fourth proportional to 1,135,454.63, 1,703,182.21 and 461,902.37 is: 692,853.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,135,454.63 : 1,703,182.21 = 461,902.37 : x
  2. Step 2: Convert to fraction form
    1,135,454.63/1,703,182.21 = 461,902.37/x
  3. Step 3: Cross multiply
    1,135,454.63x = 1,703,182.21 × 461,902.37
  4. Step 4: Simplify right side
    1,135,454.63x = 786,703,889,670.17
  5. Step 5: Solve for x
    x = 786,703,889,670.17/1,135,454.63
  6. Step 6: Final answer
    x = 692,853.66

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.