Home / 816,592.59-1,225,169.55-367,628.22

Finding the Fourth Proportional to 816,592.59, 1,225,169.55 and 367,628.22

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Solution

The fourth proportional to 816,592.59, 1,225,169.55 and 367,628.22 is: 551,568.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    816,592.59 : 1,225,169.55 = 367,628.22 : x
  2. Step 2: Convert to fraction form
    816,592.59/1,225,169.55 = 367,628.22/x
  3. Step 3: Cross multiply
    816,592.59x = 1,225,169.55 × 367,628.22
  4. Step 4: Simplify right side
    816,592.59x = 450,406,900,864.70
  5. Step 5: Solve for x
    x = 450,406,900,864.70/816,592.59
  6. Step 6: Final answer
    x = 551,568.68

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1.5x scale

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.