Home / 1,204,070.90-1,806,102.75-305,510.90

Finding the Fourth Proportional to 1,204,070.90, 1,806,102.75 and 305,510.90

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Solution

The fourth proportional to 1,204,070.90, 1,806,102.75 and 305,510.90 is: 458,265.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,204,070.90 : 1,806,102.75 = 305,510.90 : x
  2. Step 2: Convert to fraction form
    1,204,070.90/1,806,102.75 = 305,510.90/x
  3. Step 3: Cross multiply
    1,204,070.90x = 1,806,102.75 × 305,510.90
  4. Step 4: Simplify right side
    1,204,070.90x = 551,784,076,644.98
  5. Step 5: Solve for x
    x = 551,784,076,644.98/1,204,070.90
  6. Step 6: Final answer
    x = 458,265.44

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Similar ratio
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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.