Home / 1,700,359.02-2,550,874.86-485,946.54

Finding the Fourth Proportional to 1,700,359.02, 2,550,874.86 and 485,946.54

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Solution

The fourth proportional to 1,700,359.02, 2,550,874.86 and 485,946.54 is: 729,015.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,700,359.02 : 2,550,874.86 = 485,946.54 : x
  2. Step 2: Convert to fraction form
    1,700,359.02/2,550,874.86 = 485,946.54/x
  3. Step 3: Cross multiply
    1,700,359.02x = 2,550,874.86 × 485,946.54
  4. Step 4: Simplify right side
    1,700,359.02x = 1,239,588,812,189.98
  5. Step 5: Solve for x
    x = 1,239,588,812,189.98/1,700,359.02
  6. Step 6: Final answer
    x = 729,015.93

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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.