Home / 4,205,495.34-6,308,152.44-1,172,780.39

Finding the Fourth Proportional to 4,205,495.34, 6,308,152.44 and 1,172,780.39

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Solution

The fourth proportional to 4,205,495.34, 6,308,152.44 and 1,172,780.39 is: 1,759,145.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,205,495.34 : 6,308,152.44 = 1,172,780.39 : x
  2. Step 2: Convert to fraction form
    4,205,495.34/6,308,152.44 = 1,172,780.39/x
  3. Step 3: Cross multiply
    4,205,495.34x = 6,308,152.44 × 1,172,780.39
  4. Step 4: Simplify right side
    4,205,495.34x = 7,398,077,447,221.89
  5. Step 5: Solve for x
    x = 7,398,077,447,221.89/4,205,495.34
  6. Step 6: Final answer
    x = 1,759,145.32

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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.