Home / 1,030,601.70-1,545,465.15-498,285.90

Finding the Fourth Proportional to 1,030,601.70, 1,545,465.15 and 498,285.90

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Solution

The fourth proportional to 1,030,601.70, 1,545,465.15 and 498,285.90 is: 747,217.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030,601.70 : 1,545,465.15 = 498,285.90 : x
  2. Step 2: Convert to fraction form
    1,030,601.70/1,545,465.15 = 498,285.90/x
  3. Step 3: Cross multiply
    1,030,601.70x = 1,545,465.15 × 498,285.90
  4. Step 4: Simplify right side
    1,030,601.70x = 770,083,493,186.39
  5. Step 5: Solve for x
    x = 770,083,493,186.39/1,030,601.70
  6. Step 6: Final answer
    x = 747,217.37

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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.