Home / 1,061,411.22-1,592,738.91-761,568.66

Finding the Fourth Proportional to 1,061,411.22, 1,592,738.91 and 761,568.66

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Solution

The fourth proportional to 1,061,411.22, 1,592,738.91 and 761,568.66 is: 1,142,799.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,061,411.22 : 1,592,738.91 = 761,568.66 : x
  2. Step 2: Convert to fraction form
    1,061,411.22/1,592,738.91 = 761,568.66/x
  3. Step 3: Cross multiply
    1,061,411.22x = 1,592,738.91 × 761,568.66
  4. Step 4: Simplify right side
    1,061,411.22x = 1,212,980,037,418.56
  5. Step 5: Solve for x
    x = 1,212,980,037,418.56/1,061,411.22
  6. Step 6: Final answer
    x = 1,142,799.34

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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.