Home / 1,356,514.20-2,034,771.30-558,368.55

Finding the Fourth Proportional to 1,356,514.20, 2,034,771.30 and 558,368.55

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Solution

The fourth proportional to 1,356,514.20, 2,034,771.30 and 558,368.55 is: 837,552.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,356,514.20 : 2,034,771.30 = 558,368.55 : x
  2. Step 2: Convert to fraction form
    1,356,514.20/2,034,771.30 = 558,368.55/x
  3. Step 3: Cross multiply
    1,356,514.20x = 2,034,771.30 × 558,368.55
  4. Step 4: Simplify right side
    1,356,514.20x = 1,136,152,300,362.62
  5. Step 5: Solve for x
    x = 1,136,152,300,362.62/1,356,514.20
  6. Step 6: Final answer
    x = 837,552.83

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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.