Home / 735,079.57-1,102,420.23-202,473.93

Finding the Fourth Proportional to 735,079.57, 1,102,420.23 and 202,473.93

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Solution

The fourth proportional to 735,079.57, 1,102,420.23 and 202,473.93 is: 303,656.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,079.57 : 1,102,420.23 = 202,473.93 : x
  2. Step 2: Convert to fraction form
    735,079.57/1,102,420.23 = 202,473.93/x
  3. Step 3: Cross multiply
    735,079.57x = 1,102,420.23 × 202,473.93
  4. Step 4: Simplify right side
    735,079.57x = 223,211,356,479.60
  5. Step 5: Solve for x
    x = 223,211,356,479.60/735,079.57
  6. Step 6: Final answer
    x = 303,656.05

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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.