Home / 1,265,807.35-1,898,314.62-367,311.16

Finding the Fourth Proportional to 1,265,807.35, 1,898,314.62 and 367,311.16

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Solution

The fourth proportional to 1,265,807.35, 1,898,314.62 and 367,311.16 is: 550,851.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,265,807.35 : 1,898,314.62 = 367,311.16 : x
  2. Step 2: Convert to fraction form
    1,265,807.35/1,898,314.62 = 367,311.16/x
  3. Step 3: Cross multiply
    1,265,807.35x = 1,898,314.62 × 367,311.16
  4. Step 4: Simplify right side
    1,265,807.35x = 697,272,145,117.16
  5. Step 5: Solve for x
    x = 697,272,145,117.16/1,265,807.35
  6. Step 6: Final answer
    x = 550,851.71

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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.