Home / 962,907.20-1,443,704.70-457,710.20

Finding the Fourth Proportional to 962,907.20, 1,443,704.70 and 457,710.20

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Solution

The fourth proportional to 962,907.20, 1,443,704.70 and 457,710.20 is: 686,253.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    962,907.20 : 1,443,704.70 = 457,710.20 : x
  2. Step 2: Convert to fraction form
    962,907.20/1,443,704.70 = 457,710.20/x
  3. Step 3: Cross multiply
    962,907.20x = 1,443,704.70 × 457,710.20
  4. Step 4: Simplify right side
    962,907.20x = 660,798,366,977.94
  5. Step 5: Solve for x
    x = 660,798,366,977.94/962,907.20
  6. Step 6: Final answer
    x = 686,253.43

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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.