Home / 1,604,238.40-2,406,269.04-539,170.48

Finding the Fourth Proportional to 1,604,238.40, 2,406,269.04 and 539,170.48

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Solution

The fourth proportional to 1,604,238.40, 2,406,269.04 and 539,170.48 is: 808,725.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,604,238.40 : 2,406,269.04 = 539,170.48 : x
  2. Step 2: Convert to fraction form
    1,604,238.40/2,406,269.04 = 539,170.48/x
  3. Step 3: Cross multiply
    1,604,238.40x = 2,406,269.04 × 539,170.48
  4. Step 4: Simplify right side
    1,604,238.40x = 1,297,389,233,305.94
  5. Step 5: Solve for x
    x = 1,297,389,233,305.94/1,604,238.40
  6. Step 6: Final answer
    x = 808,725.96

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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.