Home / 1,249,453.40-1,874,180.11-302,824.12

Finding the Fourth Proportional to 1,249,453.40, 1,874,180.11 and 302,824.12

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Solution

The fourth proportional to 1,249,453.40, 1,874,180.11 and 302,824.12 is: 454,236.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,249,453.40 : 1,874,180.11 = 302,824.12 : x
  2. Step 2: Convert to fraction form
    1,249,453.40/1,874,180.11 = 302,824.12/x
  3. Step 3: Cross multiply
    1,249,453.40x = 1,874,180.11 × 302,824.12
  4. Step 4: Simplify right side
    1,249,453.40x = 567,546,941,171.63
  5. Step 5: Solve for x
    x = 567,546,941,171.63/1,249,453.40
  6. Step 6: Final answer
    x = 454,236.18

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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.