Home / 1,051,962.84-1,450,567.17-669,500.28

Finding the Fourth Proportional to 1,051,962.84, 1,450,567.17 and 669,500.28

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Solution

The fourth proportional to 1,051,962.84, 1,450,567.17 and 669,500.28 is: 923,183.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,051,962.84 : 1,450,567.17 = 669,500.28 : x
  2. Step 2: Convert to fraction form
    1,051,962.84/1,450,567.17 = 669,500.28/x
  3. Step 3: Cross multiply
    1,051,962.84x = 1,450,567.17 × 669,500.28
  4. Step 4: Simplify right side
    1,051,962.84x = 971,155,126,473.81
  5. Step 5: Solve for x
    x = 971,155,126,473.81/1,051,962.84
  6. Step 6: Final answer
    x = 923,183.87

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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.