Home / 1,738,000.80-2,607,001.20-740,599.20

Finding the Fourth Proportional to 1,738,000.80, 2,607,001.20 and 740,599.20

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Solution

The fourth proportional to 1,738,000.80, 2,607,001.20 and 740,599.20 is: 1,110,898.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,738,000.80 : 2,607,001.20 = 740,599.20 : x
  2. Step 2: Convert to fraction form
    1,738,000.80/2,607,001.20 = 740,599.20/x
  3. Step 3: Cross multiply
    1,738,000.80x = 2,607,001.20 × 740,599.20
  4. Step 4: Simplify right side
    1,738,000.80x = 1,930,743,003,119.04
  5. Step 5: Solve for x
    x = 1,930,743,003,119.04/1,738,000.80
  6. Step 6: Final answer
    x = 1,110,898.80

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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.