Home / 763,150.23-1,053,094.64-423,591.75

Finding the Fourth Proportional to 763,150.23, 1,053,094.64 and 423,591.75

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Solution

The fourth proportional to 763,150.23, 1,053,094.64 and 423,591.75 is: 584,527.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    763,150.23 : 1,053,094.64 = 423,591.75 : x
  2. Step 2: Convert to fraction form
    763,150.23/1,053,094.64 = 423,591.75/x
  3. Step 3: Cross multiply
    763,150.23x = 1,053,094.64 × 423,591.75
  4. Step 4: Simplify right side
    763,150.23x = 446,082,199,355.26
  5. Step 5: Solve for x
    x = 446,082,199,355.26/763,150.23
  6. Step 6: Final answer
    x = 584,527.37

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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.