Home / 1,101,205.64-1,651,789.02-302,484.08

Finding the Fourth Proportional to 1,101,205.64, 1,651,789.02 and 302,484.08

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Solution

The fourth proportional to 1,101,205.64, 1,651,789.02 and 302,484.08 is: 453,720.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,101,205.64 : 1,651,789.02 = 302,484.08 : x
  2. Step 2: Convert to fraction form
    1,101,205.64/1,651,789.02 = 302,484.08/x
  3. Step 3: Cross multiply
    1,101,205.64x = 1,651,789.02 × 302,484.08
  4. Step 4: Simplify right side
    1,101,205.64x = 499,639,882,068.80
  5. Step 5: Solve for x
    x = 499,639,882,068.80/1,101,205.64
  6. Step 6: Final answer
    x = 453,720.78

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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.