Home / 1,445,160.48-2,166,944.40-497,749.92

Finding the Fourth Proportional to 1,445,160.48, 2,166,944.40 and 497,749.92

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Solution

The fourth proportional to 1,445,160.48, 2,166,944.40 and 497,749.92 is: 746,350.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,445,160.48 : 2,166,944.40 = 497,749.92 : x
  2. Step 2: Convert to fraction form
    1,445,160.48/2,166,944.40 = 497,749.92/x
  3. Step 3: Cross multiply
    1,445,160.48x = 2,166,944.40 × 497,749.92
  4. Step 4: Simplify right side
    1,445,160.48x = 1,078,596,401,744.45
  5. Step 5: Solve for x
    x = 1,078,596,401,744.45/1,445,160.48
  6. Step 6: Final answer
    x = 746,350.61

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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.