Home / 545,110.90-817,666.35-496,122.10

Finding the Fourth Proportional to 545,110.90, 817,666.35 and 496,122.10

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Solution

The fourth proportional to 545,110.90, 817,666.35 and 496,122.10 is: 744,183.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    545,110.90 : 817,666.35 = 496,122.10 : x
  2. Step 2: Convert to fraction form
    545,110.90/817,666.35 = 496,122.10/x
  3. Step 3: Cross multiply
    545,110.90x = 817,666.35 × 496,122.10
  4. Step 4: Simplify right side
    545,110.90x = 405,662,346,661.34
  5. Step 5: Solve for x
    x = 405,662,346,661.34/545,110.90
  6. Step 6: Final answer
    x = 744,183.15

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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.