Home / 1,302,247.80-1,953,885.96-403,760.16

Finding the Fourth Proportional to 1,302,247.80, 1,953,885.96 and 403,760.16

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Solution

The fourth proportional to 1,302,247.80, 1,953,885.96 and 403,760.16 is: 605,799.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,302,247.80 : 1,953,885.96 = 403,760.16 : x
  2. Step 2: Convert to fraction form
    1,302,247.80/1,953,885.96 = 403,760.16/x
  3. Step 3: Cross multiply
    1,302,247.80x = 1,953,885.96 × 403,760.16
  4. Step 4: Simplify right side
    1,302,247.80x = 788,901,307,831.35
  5. Step 5: Solve for x
    x = 788,901,307,831.35/1,302,247.80
  6. Step 6: Final answer
    x = 605,799.69

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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.