Home / 1,154,536.20-1,731,804.30-355,746.60

Finding the Fourth Proportional to 1,154,536.20, 1,731,804.30 and 355,746.60

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Solution

The fourth proportional to 1,154,536.20, 1,731,804.30 and 355,746.60 is: 533,619.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,154,536.20 : 1,731,804.30 = 355,746.60 : x
  2. Step 2: Convert to fraction form
    1,154,536.20/1,731,804.30 = 355,746.60/x
  3. Step 3: Cross multiply
    1,154,536.20x = 1,731,804.30 × 355,746.60
  4. Step 4: Simplify right side
    1,154,536.20x = 616,083,491,590.38
  5. Step 5: Solve for x
    x = 616,083,491,590.38/1,154,536.20
  6. Step 6: Final answer
    x = 533,619.90

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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.