Home / 1,146,034.22-1,580,868.60-715,567.01

Finding the Fourth Proportional to 1,146,034.22, 1,580,868.60 and 715,567.01

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Solution

The fourth proportional to 1,146,034.22, 1,580,868.60 and 715,567.01 is: 987,071.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,146,034.22 : 1,580,868.60 = 715,567.01 : x
  2. Step 2: Convert to fraction form
    1,146,034.22/1,580,868.60 = 715,567.01/x
  3. Step 3: Cross multiply
    1,146,034.22x = 1,580,868.60 × 715,567.01
  4. Step 4: Simplify right side
    1,146,034.22x = 1,131,217,415,609.55
  5. Step 5: Solve for x
    x = 1,131,217,415,609.55/1,146,034.22
  6. Step 6: Final answer
    x = 987,071.24

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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.