Home / 797,668.02-1,101,188.12-615,972.06

Finding the Fourth Proportional to 797,668.02, 1,101,188.12 and 615,972.06

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Solution

The fourth proportional to 797,668.02, 1,101,188.12 and 615,972.06 is: 850,355.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,668.02 : 1,101,188.12 = 615,972.06 : x
  2. Step 2: Convert to fraction form
    797,668.02/1,101,188.12 = 615,972.06/x
  3. Step 3: Cross multiply
    797,668.02x = 1,101,188.12 × 615,972.06
  4. Step 4: Simplify right side
    797,668.02x = 678,301,111,644.07
  5. Step 5: Solve for x
    x = 678,301,111,644.07/797,668.02
  6. Step 6: Final answer
    x = 850,355.15

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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.