Home / 1,119,052.10-1,678,578.15-966,836.90

Finding the Fourth Proportional to 1,119,052.10, 1,678,578.15 and 966,836.90

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Solution

The fourth proportional to 1,119,052.10, 1,678,578.15 and 966,836.90 is: 1,450,255.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,119,052.10 : 1,678,578.15 = 966,836.90 : x
  2. Step 2: Convert to fraction form
    1,119,052.10/1,678,578.15 = 966,836.90/x
  3. Step 3: Cross multiply
    1,119,052.10x = 1,678,578.15 × 966,836.90
  4. Step 4: Simplify right side
    1,119,052.10x = 1,622,911,294,953.74
  5. Step 5: Solve for x
    x = 1,622,911,294,953.74/1,119,052.10
  6. Step 6: Final answer
    x = 1,450,255.35

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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.