Home / 1,150,567.32-1,587,837.24-641,273.40

Finding the Fourth Proportional to 1,150,567.32, 1,587,837.24 and 641,273.40

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Solution

The fourth proportional to 1,150,567.32, 1,587,837.24 and 641,273.40 is: 884,987.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,150,567.32 : 1,587,837.24 = 641,273.40 : x
  2. Step 2: Convert to fraction form
    1,150,567.32/1,587,837.24 = 641,273.40/x
  3. Step 3: Cross multiply
    1,150,567.32x = 1,587,837.24 × 641,273.40
  4. Step 4: Simplify right side
    1,150,567.32x = 1,018,237,785,541.42
  5. Step 5: Solve for x
    x = 1,018,237,785,541.42/1,150,567.32
  6. Step 6: Final answer
    x = 884,987.58

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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.