Home / 1,323,112.02-1,985,324.67-524,375.88

Finding the Fourth Proportional to 1,323,112.02, 1,985,324.67 and 524,375.88

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Solution

The fourth proportional to 1,323,112.02, 1,985,324.67 and 524,375.88 is: 786,824.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,323,112.02 : 1,985,324.67 = 524,375.88 : x
  2. Step 2: Convert to fraction form
    1,323,112.02/1,985,324.67 = 524,375.88/x
  3. Step 3: Cross multiply
    1,323,112.02x = 1,985,324.67 × 524,375.88
  4. Step 4: Simplify right side
    1,323,112.02x = 1,041,056,370,916.96
  5. Step 5: Solve for x
    x = 1,041,056,370,916.96/1,323,112.02
  6. Step 6: Final answer
    x = 786,824.06

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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.