Home / 975,494.46-1,463,504.67-406,686.54

Finding the Fourth Proportional to 975,494.46, 1,463,504.67 and 406,686.54

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Solution

The fourth proportional to 975,494.46, 1,463,504.67 and 406,686.54 is: 610,139.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    975,494.46 : 1,463,504.67 = 406,686.54 : x
  2. Step 2: Convert to fraction form
    975,494.46/1,463,504.67 = 406,686.54/x
  3. Step 3: Cross multiply
    975,494.46x = 1,463,504.67 × 406,686.54
  4. Step 4: Simplify right side
    975,494.46x = 595,187,650,516.14
  5. Step 5: Solve for x
    x = 595,187,650,516.14/975,494.46
  6. Step 6: Final answer
    x = 610,139.45

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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.