Home / 683,271.40-1,024,292.70-446,727.40

Finding the Fourth Proportional to 683,271.40, 1,024,292.70 and 446,727.40

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Solution

The fourth proportional to 683,271.40, 1,024,292.70 and 446,727.40 is: 669,689.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,271.40 : 1,024,292.70 = 446,727.40 : x
  2. Step 2: Convert to fraction form
    683,271.40/1,024,292.70 = 446,727.40/x
  3. Step 3: Cross multiply
    683,271.40x = 1,024,292.70 × 446,727.40
  4. Step 4: Simplify right side
    683,271.40x = 457,579,614,709.98
  5. Step 5: Solve for x
    x = 457,579,614,709.98/683,271.40
  6. Step 6: Final answer
    x = 669,689.40

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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.