Home / 1,036,690.80-1,555,247.60-587,612.22

Finding the Fourth Proportional to 1,036,690.80, 1,555,247.60 and 587,612.22

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Solution

The fourth proportional to 1,036,690.80, 1,555,247.60 and 587,612.22 is: 881,538.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,690.80 : 1,555,247.60 = 587,612.22 : x
  2. Step 2: Convert to fraction form
    1,036,690.80/1,555,247.60 = 587,612.22/x
  3. Step 3: Cross multiply
    1,036,690.80x = 1,555,247.60 × 587,612.22
  4. Step 4: Simplify right side
    1,036,690.80x = 913,882,494,885.67
  5. Step 5: Solve for x
    x = 913,882,494,885.67/1,036,690.80
  6. Step 6: Final answer
    x = 881,538.15

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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.