Home / 1,738,285.80-2,607,428.70-1,570,324.20

Finding the Fourth Proportional to 1,738,285.80, 2,607,428.70 and 1,570,324.20

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Solution

The fourth proportional to 1,738,285.80, 2,607,428.70 and 1,570,324.20 is: 2,355,486.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,738,285.80 : 2,607,428.70 = 1,570,324.20 : x
  2. Step 2: Convert to fraction form
    1,738,285.80/2,607,428.70 = 1,570,324.20/x
  3. Step 3: Cross multiply
    1,738,285.80x = 2,607,428.70 × 1,570,324.20
  4. Step 4: Simplify right side
    1,738,285.80x = 4,094,508,387,384.54
  5. Step 5: Solve for x
    x = 4,094,508,387,384.54/1,738,285.80
  6. Step 6: Final answer
    x = 2,355,486.30

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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.