Home / 1,613,158.65-2,420,102.52-533,668.65

Finding the Fourth Proportional to 1,613,158.65, 2,420,102.52 and 533,668.65

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Solution

The fourth proportional to 1,613,158.65, 2,420,102.52 and 533,668.65 is: 800,623.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,613,158.65 : 2,420,102.52 = 533,668.65 : x
  2. Step 2: Convert to fraction form
    1,613,158.65/2,420,102.52 = 533,668.65/x
  3. Step 3: Cross multiply
    1,613,158.65x = 2,420,102.52 × 533,668.65
  4. Step 4: Simplify right side
    1,613,158.65x = 1,291,532,843,375.83
  5. Step 5: Solve for x
    x = 1,291,532,843,375.83/1,613,158.65
  6. Step 6: Final answer
    x = 800,623.57

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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.