Home / 1,167,322.79-1,611,264.35-684,043.58

Finding the Fourth Proportional to 1,167,322.79, 1,611,264.35 and 684,043.58

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Solution

The fourth proportional to 1,167,322.79, 1,611,264.35 and 684,043.58 is: 944,190.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,167,322.79 : 1,611,264.35 = 684,043.58 : x
  2. Step 2: Convert to fraction form
    1,167,322.79/1,611,264.35 = 684,043.58/x
  3. Step 3: Cross multiply
    1,167,322.79x = 1,611,264.35 × 684,043.58
  4. Step 4: Simplify right side
    1,167,322.79x = 1,102,175,040,038.64
  5. Step 5: Solve for x
    x = 1,102,175,040,038.64/1,167,322.79
  6. Step 6: Final answer
    x = 944,190.46

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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.