Home / 802,529.16-1,203,443.76-303,543.24

Finding the Fourth Proportional to 802,529.16, 1,203,443.76 and 303,543.24

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Solution

The fourth proportional to 802,529.16, 1,203,443.76 and 303,543.24 is: 455,182.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    802,529.16 : 1,203,443.76 = 303,543.24 : x
  2. Step 2: Convert to fraction form
    802,529.16/1,203,443.76 = 303,543.24/x
  3. Step 3: Cross multiply
    802,529.16x = 1,203,443.76 × 303,543.24
  4. Step 4: Simplify right side
    802,529.16x = 365,297,218,068.18
  5. Step 5: Solve for x
    x = 365,297,218,068.18/802,529.16
  6. Step 6: Final answer
    x = 455,182.49

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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.