Home / 1,450,348.09-2,000,836.43-966,441.13

Finding the Fourth Proportional to 1,450,348.09, 2,000,836.43 and 966,441.13

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Solution

The fourth proportional to 1,450,348.09, 2,000,836.43 and 966,441.13 is: 1,333,259.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,450,348.09 : 2,000,836.43 = 966,441.13 : x
  2. Step 2: Convert to fraction form
    1,450,348.09/2,000,836.43 = 966,441.13/x
  3. Step 3: Cross multiply
    1,450,348.09x = 2,000,836.43 × 966,441.13
  4. Step 4: Simplify right side
    1,450,348.09x = 1,933,690,615,522.16
  5. Step 5: Solve for x
    x = 1,933,690,615,522.16/1,450,348.09
  6. Step 6: Final answer
    x = 1,333,259.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.