Home / 832,805.70-1,249,204.26-201,719.46

Finding the Fourth Proportional to 832,805.70, 1,249,204.26 and 201,719.46

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Solution

The fourth proportional to 832,805.70, 1,249,204.26 and 201,719.46 is: 302,578.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,805.70 : 1,249,204.26 = 201,719.46 : x
  2. Step 2: Convert to fraction form
    832,805.70/1,249,204.26 = 201,719.46/x
  3. Step 3: Cross multiply
    832,805.70x = 1,249,204.26 × 201,719.46
  4. Step 4: Simplify right side
    832,805.70x = 251,988,808,756.90
  5. Step 5: Solve for x
    x = 251,988,808,756.90/832,805.70
  6. Step 6: Final answer
    x = 302,578.15

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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.