Home / 1,433,059.76-2,149,511.88-435,710

Finding the Fourth Proportional to 1,433,059.76, 2,149,511.88 and 435,710

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Solution

The fourth proportional to 1,433,059.76, 2,149,511.88 and 435,710 is: 653,541.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,433,059.76 : 2,149,511.88 = 435,710 : x
  2. Step 2: Convert to fraction form
    1,433,059.76/2,149,511.88 = 435,710/x
  3. Step 3: Cross multiply
    1,433,059.76x = 2,149,511.88 × 435,710
  4. Step 4: Simplify right side
    1,433,059.76x = 936,563,821,234.80
  5. Step 5: Solve for x
    x = 936,563,821,234.80/1,433,059.76
  6. Step 6: Final answer
    x = 653,541.36

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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.