Home / 1,101,193.89-1,651,787.64-302,476.20

Finding the Fourth Proportional to 1,101,193.89, 1,651,787.64 and 302,476.20

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Solution

The fourth proportional to 1,101,193.89, 1,651,787.64 and 302,476.20 is: 453,713.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,101,193.89 : 1,651,787.64 = 302,476.20 : x
  2. Step 2: Convert to fraction form
    1,101,193.89/1,651,787.64 = 302,476.20/x
  3. Step 3: Cross multiply
    1,101,193.89x = 1,651,787.64 × 302,476.20
  4. Step 4: Simplify right side
    1,101,193.89x = 499,626,448,554.17
  5. Step 5: Solve for x
    x = 499,626,448,554.17/1,101,193.89
  6. Step 6: Final answer
    x = 453,713.42

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Double scale
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1.5x scale

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.