Home / 761,733.76-1,141,188-382,208.80

Finding the Fourth Proportional to 761,733.76, 1,141,188 and 382,208.80

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Solution

The fourth proportional to 761,733.76, 1,141,188 and 382,208.80 is: 572,604.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    761,733.76 : 1,141,188 = 382,208.80 : x
  2. Step 2: Convert to fraction form
    761,733.76/1,141,188 = 382,208.80/x
  3. Step 3: Cross multiply
    761,733.76x = 1,141,188 × 382,208.80
  4. Step 4: Simplify right side
    761,733.76x = 436,172,096,054.40
  5. Step 5: Solve for x
    x = 436,172,096,054.40/761,733.76
  6. Step 6: Final answer
    x = 572,604.39

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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.