Home / 1,617,194.70-2,425,354.65-479,954.70

Finding the Fourth Proportional to 1,617,194.70, 2,425,354.65 and 479,954.70

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Solution

The fourth proportional to 1,617,194.70, 2,425,354.65 and 479,954.70 is: 719,802.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,617,194.70 : 2,425,354.65 = 479,954.70 : x
  2. Step 2: Convert to fraction form
    1,617,194.70/2,425,354.65 = 479,954.70/x
  3. Step 3: Cross multiply
    1,617,194.70x = 2,425,354.65 × 479,954.70
  4. Step 4: Simplify right side
    1,617,194.70x = 1,164,060,363,434.36
  5. Step 5: Solve for x
    x = 1,164,060,363,434.36/1,617,194.70
  6. Step 6: Final answer
    x = 719,802.24

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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.