Home / 674,315.10-1,011,472.65-461,738.70

Finding the Fourth Proportional to 674,315.10, 1,011,472.65 and 461,738.70

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Solution

The fourth proportional to 674,315.10, 1,011,472.65 and 461,738.70 is: 692,608.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    674,315.10 : 1,011,472.65 = 461,738.70 : x
  2. Step 2: Convert to fraction form
    674,315.10/1,011,472.65 = 461,738.70/x
  3. Step 3: Cross multiply
    674,315.10x = 1,011,472.65 × 461,738.70
  4. Step 4: Simplify right side
    674,315.10x = 467,036,066,496.56
  5. Step 5: Solve for x
    x = 467,036,066,496.56/674,315.10
  6. Step 6: Final answer
    x = 692,608.05

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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.