Home / 1,698,649.30-2,545,708.92-632,618.02

Finding the Fourth Proportional to 1,698,649.30, 2,545,708.92 and 632,618.02

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Solution

The fourth proportional to 1,698,649.30, 2,545,708.92 and 632,618.02 is: 948,083.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,698,649.30 : 2,545,708.92 = 632,618.02 : x
  2. Step 2: Convert to fraction form
    1,698,649.30/2,545,708.92 = 632,618.02/x
  3. Step 3: Cross multiply
    1,698,649.30x = 2,545,708.92 × 632,618.02
  4. Step 4: Simplify right side
    1,698,649.30x = 1,610,461,336,466.74
  5. Step 5: Solve for x
    x = 1,610,461,336,466.74/1,698,649.30
  6. Step 6: Final answer
    x = 948,083.48

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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.