Home / 1,433,435.03-2,150,152.02-522,686.22

Finding the Fourth Proportional to 1,433,435.03, 2,150,152.02 and 522,686.22

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Solution

The fourth proportional to 1,433,435.03, 2,150,152.02 and 522,686.22 is: 784,029.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,433,435.03 : 2,150,152.02 = 522,686.22 : x
  2. Step 2: Convert to fraction form
    1,433,435.03/2,150,152.02 = 522,686.22/x
  3. Step 3: Cross multiply
    1,433,435.03x = 2,150,152.02 × 522,686.22
  4. Step 4: Simplify right side
    1,433,435.03x = 1,123,854,835,790.70
  5. Step 5: Solve for x
    x = 1,123,854,835,790.70/1,433,435.03
  6. Step 6: Final answer
    x = 784,029.14

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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.