Home / 954,415.62-1,317,015.24-561,886.26

Finding the Fourth Proportional to 954,415.62, 1,317,015.24 and 561,886.26

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Solution

The fourth proportional to 954,415.62, 1,317,015.24 and 561,886.26 is: 775,356.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,415.62 : 1,317,015.24 = 561,886.26 : x
  2. Step 2: Convert to fraction form
    954,415.62/1,317,015.24 = 561,886.26/x
  3. Step 3: Cross multiply
    954,415.62x = 1,317,015.24 × 561,886.26
  4. Step 4: Simplify right side
    954,415.62x = 740,012,767,566.60
  5. Step 5: Solve for x
    x = 740,012,767,566.60/954,415.62
  6. Step 6: Final answer
    x = 775,356.93

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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.