Home / 842,954.64-1,163,253.78-460,973.22

Finding the Fourth Proportional to 842,954.64, 1,163,253.78 and 460,973.22

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Solution

The fourth proportional to 842,954.64, 1,163,253.78 and 460,973.22 is: 636,130.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    842,954.64 : 1,163,253.78 = 460,973.22 : x
  2. Step 2: Convert to fraction form
    842,954.64/1,163,253.78 = 460,973.22/x
  3. Step 3: Cross multiply
    842,954.64x = 1,163,253.78 × 460,973.22
  4. Step 4: Simplify right side
    842,954.64x = 536,228,840,643.77
  5. Step 5: Solve for x
    x = 536,228,840,643.77/842,954.64
  6. Step 6: Final answer
    x = 636,130.13

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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.