Home / 757,700.96-1,045,762.76-451,797.04

Finding the Fourth Proportional to 757,700.96, 1,045,762.76 and 451,797.04

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Solution

The fourth proportional to 757,700.96, 1,045,762.76 and 451,797.04 is: 623,560.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    757,700.96 : 1,045,762.76 = 451,797.04 : x
  2. Step 2: Convert to fraction form
    757,700.96/1,045,762.76 = 451,797.04/x
  3. Step 3: Cross multiply
    757,700.96x = 1,045,762.76 × 451,797.04
  4. Step 4: Simplify right side
    757,700.96x = 472,472,519,510.23
  5. Step 5: Solve for x
    x = 472,472,519,510.23/757,700.96
  6. Step 6: Final answer
    x = 623,560.67

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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.