Home / 1,357,651.56-2,037,336.47-759,005.44

Finding the Fourth Proportional to 1,357,651.56, 2,037,336.47 and 759,005.44

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Solution

The fourth proportional to 1,357,651.56, 2,037,336.47 and 759,005.44 is: 1,138,988.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,357,651.56 : 2,037,336.47 = 759,005.44 : x
  2. Step 2: Convert to fraction form
    1,357,651.56/2,037,336.47 = 759,005.44/x
  3. Step 3: Cross multiply
    1,357,651.56x = 2,037,336.47 × 759,005.44
  4. Step 4: Simplify right side
    1,357,651.56x = 1,546,349,457,798.30
  5. Step 5: Solve for x
    x = 1,546,349,457,798.30/1,357,651.56
  6. Step 6: Final answer
    x = 1,138,988.46

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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.