Home / 1,102,292.72-1,653,444.65-344,070.62

Finding the Fourth Proportional to 1,102,292.72, 1,653,444.65 and 344,070.62

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Solution

The fourth proportional to 1,102,292.72, 1,653,444.65 and 344,070.62 is: 516,107.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,102,292.72 : 1,653,444.65 = 344,070.62 : x
  2. Step 2: Convert to fraction form
    1,102,292.72/1,653,444.65 = 344,070.62/x
  3. Step 3: Cross multiply
    1,102,292.72x = 1,653,444.65 × 344,070.62
  4. Step 4: Simplify right side
    1,102,292.72x = 568,901,731,146.19
  5. Step 5: Solve for x
    x = 568,901,731,146.19/1,102,292.72
  6. Step 6: Final answer
    x = 516,107.67

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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.