Home / 1,301,792.04-1,796,540.58-728,798.04

Finding the Fourth Proportional to 1,301,792.04, 1,796,540.58 and 728,798.04

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Solution

The fourth proportional to 1,301,792.04, 1,796,540.58 and 728,798.04 is: 1,005,779.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,301,792.04 : 1,796,540.58 = 728,798.04 : x
  2. Step 2: Convert to fraction form
    1,301,792.04/1,796,540.58 = 728,798.04/x
  3. Step 3: Cross multiply
    1,301,792.04x = 1,796,540.58 × 728,798.04
  4. Step 4: Simplify right side
    1,301,792.04x = 1,309,315,253,484.46
  5. Step 5: Solve for x
    x = 1,309,315,253,484.46/1,301,792.04
  6. Step 6: Final answer
    x = 1,005,779.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.