Home / 1,713,289.55-2,569,940.40-433,896.68

Finding the Fourth Proportional to 1,713,289.55, 2,569,940.40 and 433,896.68

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Solution

The fourth proportional to 1,713,289.55, 2,569,940.40 and 433,896.68 is: 650,846.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,713,289.55 : 2,569,940.40 = 433,896.68 : x
  2. Step 2: Convert to fraction form
    1,713,289.55/2,569,940.40 = 433,896.68/x
  3. Step 3: Cross multiply
    1,713,289.55x = 2,569,940.40 × 433,896.68
  4. Step 4: Simplify right side
    1,713,289.55x = 1,115,088,599,733.59
  5. Step 5: Solve for x
    x = 1,115,088,599,733.59/1,713,289.55
  6. Step 6: Final answer
    x = 650,846.55

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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.