Home / 732,456.11-1,097,798.42-377,276.37

Finding the Fourth Proportional to 732,456.11, 1,097,798.42 and 377,276.37

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Solution

The fourth proportional to 732,456.11, 1,097,798.42 and 377,276.37 is: 565,458.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,456.11 : 1,097,798.42 = 377,276.37 : x
  2. Step 2: Convert to fraction form
    732,456.11/1,097,798.42 = 377,276.37/x
  3. Step 3: Cross multiply
    732,456.11x = 1,097,798.42 × 377,276.37
  4. Step 4: Simplify right side
    732,456.11x = 414,173,401,002.95
  5. Step 5: Solve for x
    x = 414,173,401,002.95/732,456.11
  6. Step 6: Final answer
    x = 565,458.32

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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.