Home / 1,444,646.42-2,167,574.45-634,613.03

Finding the Fourth Proportional to 1,444,646.42, 2,167,574.45 and 634,613.03

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Solution

The fourth proportional to 1,444,646.42, 2,167,574.45 and 634,613.03 is: 952,185.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,444,646.42 : 2,167,574.45 = 634,613.03 : x
  2. Step 2: Convert to fraction form
    1,444,646.42/2,167,574.45 = 634,613.03/x
  3. Step 3: Cross multiply
    1,444,646.42x = 2,167,574.45 × 634,613.03
  4. Step 4: Simplify right side
    1,444,646.42x = 1,375,570,991,710.95
  5. Step 5: Solve for x
    x = 1,375,570,991,710.95/1,444,646.42
  6. Step 6: Final answer
    x = 952,185.23

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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.