Home / 1,138,042.51-1,570,497.46-654,595.22

Finding the Fourth Proportional to 1,138,042.51, 1,570,497.46 and 654,595.22

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Solution

The fourth proportional to 1,138,042.51, 1,570,497.46 and 654,595.22 is: 903,340.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,138,042.51 : 1,570,497.46 = 654,595.22 : x
  2. Step 2: Convert to fraction form
    1,138,042.51/1,570,497.46 = 654,595.22/x
  3. Step 3: Cross multiply
    1,138,042.51x = 1,570,497.46 × 654,595.22
  4. Step 4: Simplify right side
    1,138,042.51x = 1,028,040,132,627.90
  5. Step 5: Solve for x
    x = 1,028,040,132,627.90/1,138,042.51
  6. Step 6: Final answer
    x = 903,340.72

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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.