Home / 1,483,642.58-2,225,439.71-472,750.88

Finding the Fourth Proportional to 1,483,642.58, 2,225,439.71 and 472,750.88

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Solution

The fourth proportional to 1,483,642.58, 2,225,439.71 and 472,750.88 is: 709,118.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,483,642.58 : 2,225,439.71 = 472,750.88 : x
  2. Step 2: Convert to fraction form
    1,483,642.58/2,225,439.71 = 472,750.88/x
  3. Step 3: Cross multiply
    1,483,642.58x = 2,225,439.71 × 472,750.88
  4. Step 4: Simplify right side
    1,483,642.58x = 1,052,078,584,748.63
  5. Step 5: Solve for x
    x = 1,052,078,584,748.63/1,483,642.58
  6. Step 6: Final answer
    x = 709,118.63

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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.