Home / 1,565,021.36-2,346,650.76-499,813.04

Finding the Fourth Proportional to 1,565,021.36, 2,346,650.76 and 499,813.04

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Solution

The fourth proportional to 1,565,021.36, 2,346,650.76 and 499,813.04 is: 749,438.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,565,021.36 : 2,346,650.76 = 499,813.04 : x
  2. Step 2: Convert to fraction form
    1,565,021.36/2,346,650.76 = 499,813.04/x
  3. Step 3: Cross multiply
    1,565,021.36x = 2,346,650.76 × 499,813.04
  4. Step 4: Simplify right side
    1,565,021.36x = 1,172,886,650,173.91
  5. Step 5: Solve for x
    x = 1,172,886,650,173.91/1,565,021.36
  6. Step 6: Final answer
    x = 749,438.11

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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.