Home / 1,437,763.55-2,155,825.20-539,234.60

Finding the Fourth Proportional to 1,437,763.55, 2,155,825.20 and 539,234.60

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Solution

The fourth proportional to 1,437,763.55, 2,155,825.20 and 539,234.60 is: 808,544.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,437,763.55 : 2,155,825.20 = 539,234.60 : x
  2. Step 2: Convert to fraction form
    1,437,763.55/2,155,825.20 = 539,234.60/x
  3. Step 3: Cross multiply
    1,437,763.55x = 2,155,825.20 × 539,234.60
  4. Step 4: Simplify right side
    1,437,763.55x = 1,162,495,539,391.92
  5. Step 5: Solve for x
    x = 1,162,495,539,391.92/1,437,763.55
  6. Step 6: Final answer
    x = 808,544.31

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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.