Home / 1,154,348.64-1,731,752.60-355,596.12

Finding the Fourth Proportional to 1,154,348.64, 1,731,752.60 and 355,596.12

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Solution

The fourth proportional to 1,154,348.64, 1,731,752.60 and 355,596.12 is: 533,464.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,154,348.64 : 1,731,752.60 = 355,596.12 : x
  2. Step 2: Convert to fraction form
    1,154,348.64/1,731,752.60 = 355,596.12/x
  3. Step 3: Cross multiply
    1,154,348.64x = 1,731,752.60 × 355,596.12
  4. Step 4: Simplify right side
    1,154,348.64x = 615,804,505,359.91
  5. Step 5: Solve for x
    x = 615,804,505,359.91/1,154,348.64
  6. Step 6: Final answer
    x = 533,464.92

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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.