Home / 1,217,149.37-1,825,890.12-507,011.34

Finding the Fourth Proportional to 1,217,149.37, 1,825,890.12 and 507,011.34

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Solution

The fourth proportional to 1,217,149.37, 1,825,890.12 and 507,011.34 is: 760,586.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,217,149.37 : 1,825,890.12 = 507,011.34 : x
  2. Step 2: Convert to fraction form
    1,217,149.37/1,825,890.12 = 507,011.34/x
  3. Step 3: Cross multiply
    1,217,149.37x = 1,825,890.12 × 507,011.34
  4. Step 4: Simplify right side
    1,217,149.37x = 925,746,996,433.96
  5. Step 5: Solve for x
    x = 925,746,996,433.96/1,217,149.37
  6. Step 6: Final answer
    x = 760,586.19

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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.