Home / 1,609,933.39-2,416,006.95-663,303.94

Finding the Fourth Proportional to 1,609,933.39, 2,416,006.95 and 663,303.94

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Solution

The fourth proportional to 1,609,933.39, 2,416,006.95 and 663,303.94 is: 995,411.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,609,933.39 : 2,416,006.95 = 663,303.94 : x
  2. Step 2: Convert to fraction form
    1,609,933.39/2,416,006.95 = 663,303.94/x
  3. Step 3: Cross multiply
    1,609,933.39x = 2,416,006.95 × 663,303.94
  4. Step 4: Simplify right side
    1,609,933.39x = 1,602,546,929,002.38
  5. Step 5: Solve for x
    x = 1,602,546,929,002.38/1,609,933.39
  6. Step 6: Final answer
    x = 995,411.95

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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.