Home / 1,637,696.92-2,457,306.24-626,484.60

Finding the Fourth Proportional to 1,637,696.92, 2,457,306.24 and 626,484.60

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Solution

The fourth proportional to 1,637,696.92, 2,457,306.24 and 626,484.60 is: 940,017.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,637,696.92 : 2,457,306.24 = 626,484.60 : x
  2. Step 2: Convert to fraction form
    1,637,696.92/2,457,306.24 = 626,484.60/x
  3. Step 3: Cross multiply
    1,637,696.92x = 2,457,306.24 × 626,484.60
  4. Step 4: Simplify right side
    1,637,696.92x = 1,539,464,516,843.90
  5. Step 5: Solve for x
    x = 1,539,464,516,843.90/1,637,696.92
  6. Step 6: Final answer
    x = 940,017.96

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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.