Home / 1,583,511.64-2,375,080.32-446,359.12

Finding the Fourth Proportional to 1,583,511.64, 2,375,080.32 and 446,359.12

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Solution

The fourth proportional to 1,583,511.64, 2,375,080.32 and 446,359.12 is: 669,485.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,583,511.64 : 2,375,080.32 = 446,359.12 : x
  2. Step 2: Convert to fraction form
    1,583,511.64/2,375,080.32 = 446,359.12/x
  3. Step 3: Cross multiply
    1,583,511.64x = 2,375,080.32 × 446,359.12
  4. Step 4: Simplify right side
    1,583,511.64x = 1,060,138,761,564.52
  5. Step 5: Solve for x
    x = 1,060,138,761,564.52/1,583,511.64
  6. Step 6: Final answer
    x = 669,485.93

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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.