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Finding the Fourth Proportional to 704,773, 973,394.04 and 464,131.18

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Solution

The fourth proportional to 704,773, 973,394.04 and 464,131.18 is: 641,032.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    704,773 : 973,394.04 = 464,131.18 : x
  2. Step 2: Convert to fraction form
    704,773/973,394.04 = 464,131.18/x
  3. Step 3: Cross multiply
    704,773x = 973,394.04 × 464,131.18
  4. Step 4: Simplify right side
    704,773x = 451,782,524,390.17
  5. Step 5: Solve for x
    x = 451,782,524,390.17/704,773
  6. Step 6: Final answer
    x = 641,032.68

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1.5x scale

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.