Home / 1,199,539.29-1,655,333.51-655,676.49

Finding the Fourth Proportional to 1,199,539.29, 1,655,333.51 and 655,676.49

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Solution

The fourth proportional to 1,199,539.29, 1,655,333.51 and 655,676.49 is: 904,816.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,199,539.29 : 1,655,333.51 = 655,676.49 : x
  2. Step 2: Convert to fraction form
    1,199,539.29/1,655,333.51 = 655,676.49/x
  3. Step 3: Cross multiply
    1,199,539.29x = 1,655,333.51 × 655,676.49
  4. Step 4: Simplify right side
    1,199,539.29x = 1,085,363,262,337.80
  5. Step 5: Solve for x
    x = 1,085,363,262,337.80/1,199,539.29
  6. Step 6: Final answer
    x = 904,816.77

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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.