Home / 1,144,002.22-1,716,455.31-434,218.66

Finding the Fourth Proportional to 1,144,002.22, 1,716,455.31 and 434,218.66

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Solution

The fourth proportional to 1,144,002.22, 1,716,455.31 and 434,218.66 is: 651,499.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,144,002.22 : 1,716,455.31 = 434,218.66 : x
  2. Step 2: Convert to fraction form
    1,144,002.22/1,716,455.31 = 434,218.66/x
  3. Step 3: Cross multiply
    1,144,002.22x = 1,716,455.31 × 434,218.66
  4. Step 4: Simplify right side
    1,144,002.22x = 745,316,924,658.09
  5. Step 5: Solve for x
    x = 745,316,924,658.09/1,144,002.22
  6. Step 6: Final answer
    x = 651,499.54

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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.