Home / 803,109.32-1,204,064.81-483,186.22

Finding the Fourth Proportional to 803,109.32, 1,204,064.81 and 483,186.22

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Solution

The fourth proportional to 803,109.32, 1,204,064.81 and 483,186.22 is: 724,418.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    803,109.32 : 1,204,064.81 = 483,186.22 : x
  2. Step 2: Convert to fraction form
    803,109.32/1,204,064.81 = 483,186.22/x
  3. Step 3: Cross multiply
    803,109.32x = 1,204,064.81 × 483,186.22
  4. Step 4: Simplify right side
    803,109.32x = 581,787,527,337.64
  5. Step 5: Solve for x
    x = 581,787,527,337.64/803,109.32
  6. Step 6: Final answer
    x = 724,418.84

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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.