Home / 802,529.66-1,203,444.51-303,543.74

Finding the Fourth Proportional to 802,529.66, 1,203,444.51 and 303,543.74

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Solution

The fourth proportional to 802,529.66, 1,203,444.51 and 303,543.74 is: 455,183.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    802,529.66 : 1,203,444.51 = 303,543.74 : x
  2. Step 2: Convert to fraction form
    802,529.66/1,203,444.51 = 303,543.74/x
  3. Step 3: Cross multiply
    802,529.66x = 1,203,444.51 × 303,543.74
  4. Step 4: Simplify right side
    802,529.66x = 365,298,047,447.87
  5. Step 5: Solve for x
    x = 365,298,047,447.87/802,529.66
  6. Step 6: Final answer
    x = 455,183.24

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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.