Home / 1,112,962.83-1,669,473-303,353.91

Finding the Fourth Proportional to 1,112,962.83, 1,669,473 and 303,353.91

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Solution

The fourth proportional to 1,112,962.83, 1,669,473 and 303,353.91 is: 455,038.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,112,962.83 : 1,669,473 = 303,353.91 : x
  2. Step 2: Convert to fraction form
    1,112,962.83/1,669,473 = 303,353.91/x
  3. Step 3: Cross multiply
    1,112,962.83x = 1,669,473 × 303,353.91
  4. Step 4: Simplify right side
    1,112,962.83x = 506,441,162,189.43
  5. Step 5: Solve for x
    x = 506,441,162,189.43/1,112,962.83
  6. Step 6: Final answer
    x = 455,038.70

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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.