Home / 1,613,552.64-2,420,306.72-549,336.88

Finding the Fourth Proportional to 1,613,552.64, 2,420,306.72 and 549,336.88

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Solution

The fourth proportional to 1,613,552.64, 2,420,306.72 and 549,336.88 is: 823,997.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,613,552.64 : 2,420,306.72 = 549,336.88 : x
  2. Step 2: Convert to fraction form
    1,613,552.64/2,420,306.72 = 549,336.88/x
  3. Step 3: Cross multiply
    1,613,552.64x = 2,420,306.72 × 549,336.88
  4. Step 4: Simplify right side
    1,613,552.64x = 1,329,563,742,207.83
  5. Step 5: Solve for x
    x = 1,329,563,742,207.83/1,613,552.64
  6. Step 6: Final answer
    x = 823,997.75

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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.