Home / 1,604,305.76-2,406,433.04-389,892.24

Finding the Fourth Proportional to 1,604,305.76, 2,406,433.04 and 389,892.24

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Solution

The fourth proportional to 1,604,305.76, 2,406,433.04 and 389,892.24 is: 584,832.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,604,305.76 : 2,406,433.04 = 389,892.24 : x
  2. Step 2: Convert to fraction form
    1,604,305.76/2,406,433.04 = 389,892.24/x
  3. Step 3: Cross multiply
    1,604,305.76x = 2,406,433.04 × 389,892.24
  4. Step 4: Simplify right side
    1,604,305.76x = 938,249,568,375.61
  5. Step 5: Solve for x
    x = 938,249,568,375.61/1,604,305.76
  6. Step 6: Final answer
    x = 584,832.14

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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.