Home / 582,867.06-804,392.90-353,444.70

Finding the Fourth Proportional to 582,867.06, 804,392.90 and 353,444.70

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Solution

The fourth proportional to 582,867.06, 804,392.90 and 353,444.70 is: 487,775.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    582,867.06 : 804,392.90 = 353,444.70 : x
  2. Step 2: Convert to fraction form
    582,867.06/804,392.90 = 353,444.70/x
  3. Step 3: Cross multiply
    582,867.06x = 804,392.90 × 353,444.70
  4. Step 4: Simplify right side
    582,867.06x = 284,308,407,222.63
  5. Step 5: Solve for x
    x = 284,308,407,222.63/582,867.06
  6. Step 6: Final answer
    x = 487,775.73

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1.5x scale

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.