Home / 1,031,393.20-1,547,527.20-652,604.80

Finding the Fourth Proportional to 1,031,393.20, 1,547,527.20 and 652,604.80

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Solution

The fourth proportional to 1,031,393.20, 1,547,527.20 and 652,604.80 is: 979,183.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,031,393.20 : 1,547,527.20 = 652,604.80 : x
  2. Step 2: Convert to fraction form
    1,031,393.20/1,547,527.20 = 652,604.80/x
  3. Step 3: Cross multiply
    1,031,393.20x = 1,547,527.20 × 652,604.80
  4. Step 4: Simplify right side
    1,031,393.20x = 1,009,923,678,850.56
  5. Step 5: Solve for x
    x = 1,009,923,678,850.56/1,031,393.20
  6. Step 6: Final answer
    x = 979,183.96

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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.