Home / 1,000,344.42-1,380,475.26-547,635.42

Finding the Fourth Proportional to 1,000,344.42, 1,380,475.26 and 547,635.42

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Solution

The fourth proportional to 1,000,344.42, 1,380,475.26 and 547,635.42 is: 755,736.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,000,344.42 : 1,380,475.26 = 547,635.42 : x
  2. Step 2: Convert to fraction form
    1,000,344.42/1,380,475.26 = 547,635.42/x
  3. Step 3: Cross multiply
    1,000,344.42x = 1,380,475.26 × 547,635.42
  4. Step 4: Simplify right side
    1,000,344.42x = 755,997,148,809.71
  5. Step 5: Solve for x
    x = 755,997,148,809.71/1,000,344.42
  6. Step 6: Final answer
    x = 755,736.86

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1.5x scale

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.