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Finding the Fourth Proportional to 673,595.88, 929,562.06 and 459,110.49

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Solution

The fourth proportional to 673,595.88, 929,562.06 and 459,110.49 is: 633,572.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,595.88 : 929,562.06 = 459,110.49 : x
  2. Step 2: Convert to fraction form
    673,595.88/929,562.06 = 459,110.49/x
  3. Step 3: Cross multiply
    673,595.88x = 929,562.06 × 459,110.49
  4. Step 4: Simplify right side
    673,595.88x = 426,771,692,852.01
  5. Step 5: Solve for x
    x = 426,771,692,852.01/673,595.88
  6. Step 6: Final answer
    x = 633,572.30

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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.