Home / 906,026.40-1,359,047.76-274,940.18

Finding the Fourth Proportional to 906,026.40, 1,359,047.76 and 274,940.18

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Solution

The fourth proportional to 906,026.40, 1,359,047.76 and 274,940.18 is: 412,412.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,026.40 : 1,359,047.76 = 274,940.18 : x
  2. Step 2: Convert to fraction form
    906,026.40/1,359,047.76 = 274,940.18/x
  3. Step 3: Cross multiply
    906,026.40x = 1,359,047.76 × 274,940.18
  4. Step 4: Simplify right side
    906,026.40x = 373,656,835,763.00
  5. Step 5: Solve for x
    x = 373,656,835,763.00/906,026.40
  6. Step 6: Final answer
    x = 412,412.75

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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.