Home / 2,079,630.50-3,119,445.75-749,934.50

Finding the Fourth Proportional to 2,079,630.50, 3,119,445.75 and 749,934.50

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Solution

The fourth proportional to 2,079,630.50, 3,119,445.75 and 749,934.50 is: 1,124,901.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,079,630.50 : 3,119,445.75 = 749,934.50 : x
  2. Step 2: Convert to fraction form
    2,079,630.50/3,119,445.75 = 749,934.50/x
  3. Step 3: Cross multiply
    2,079,630.50x = 3,119,445.75 × 749,934.50
  4. Step 4: Simplify right side
    2,079,630.50x = 2,339,379,988,803.38
  5. Step 5: Solve for x
    x = 2,339,379,988,803.38/2,079,630.50
  6. Step 6: Final answer
    x = 1,124,901.75

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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.