Home / 753,108.48-1,039,297.04-413,584

Finding the Fourth Proportional to 753,108.48, 1,039,297.04 and 413,584

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Solution

The fourth proportional to 753,108.48, 1,039,297.04 and 413,584 is: 570,749.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    753,108.48 : 1,039,297.04 = 413,584 : x
  2. Step 2: Convert to fraction form
    753,108.48/1,039,297.04 = 413,584/x
  3. Step 3: Cross multiply
    753,108.48x = 1,039,297.04 × 413,584
  4. Step 4: Simplify right side
    753,108.48x = 429,836,626,991.36
  5. Step 5: Solve for x
    x = 429,836,626,991.36/753,108.48
  6. Step 6: Final answer
    x = 570,749.95

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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.