Home / 697,700.55-1,045,024.99-494,681.27

Finding the Fourth Proportional to 697,700.55, 1,045,024.99 and 494,681.27

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Solution

The fourth proportional to 697,700.55, 1,045,024.99 and 494,681.27 is: 740,940.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    697,700.55 : 1,045,024.99 = 494,681.27 : x
  2. Step 2: Convert to fraction form
    697,700.55/1,045,024.99 = 494,681.27/x
  3. Step 3: Cross multiply
    697,700.55x = 1,045,024.99 × 494,681.27
  4. Step 4: Simplify right side
    697,700.55x = 516,954,288,494.82
  5. Step 5: Solve for x
    x = 516,954,288,494.82/697,700.55
  6. Step 6: Final answer
    x = 740,940.06

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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.