Home / 1,120,374.51-1,546,135.25-611,076.89

Finding the Fourth Proportional to 1,120,374.51, 1,546,135.25 and 611,076.89

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Solution

The fourth proportional to 1,120,374.51, 1,546,135.25 and 611,076.89 is: 843,296.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,120,374.51 : 1,546,135.25 = 611,076.89 : x
  2. Step 2: Convert to fraction form
    1,120,374.51/1,546,135.25 = 611,076.89/x
  3. Step 3: Cross multiply
    1,120,374.51x = 1,546,135.25 × 611,076.89
  4. Step 4: Simplify right side
    1,120,374.51x = 944,807,509,303.31
  5. Step 5: Solve for x
    x = 944,807,509,303.31/1,120,374.51
  6. Step 6: Final answer
    x = 843,296.15

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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.