Home / 914,256.03-1,371,119.24-274,533.92

Finding the Fourth Proportional to 914,256.03, 1,371,119.24 and 274,533.92

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Solution

The fourth proportional to 914,256.03, 1,371,119.24 and 274,533.92 is: 411,721.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    914,256.03 : 1,371,119.24 = 274,533.92 : x
  2. Step 2: Convert to fraction form
    914,256.03/1,371,119.24 = 274,533.92/x
  3. Step 3: Cross multiply
    914,256.03x = 1,371,119.24 × 274,533.92
  4. Step 4: Simplify right side
    914,256.03x = 376,418,731,516.36
  5. Step 5: Solve for x
    x = 376,418,731,516.36/914,256.03
  6. Step 6: Final answer
    x = 411,721.36

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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.