Home / 1,450,829.70-2,176,244.55-890,180.10

Finding the Fourth Proportional to 1,450,829.70, 2,176,244.55 and 890,180.10

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Solution

The fourth proportional to 1,450,829.70, 2,176,244.55 and 890,180.10 is: 1,335,270.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,450,829.70 : 2,176,244.55 = 890,180.10 : x
  2. Step 2: Convert to fraction form
    1,450,829.70/2,176,244.55 = 890,180.10/x
  3. Step 3: Cross multiply
    1,450,829.70x = 2,176,244.55 × 890,180.10
  4. Step 4: Simplify right side
    1,450,829.70x = 1,937,249,591,143.45
  5. Step 5: Solve for x
    x = 1,937,249,591,143.45/1,450,829.70
  6. Step 6: Final answer
    x = 1,335,270.15

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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.