Home / 1,175,585.67-1,622,485.46-716,966.43

Finding the Fourth Proportional to 1,175,585.67, 1,622,485.46 and 716,966.43

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Solution

The fourth proportional to 1,175,585.67, 1,622,485.46 and 716,966.43 is: 989,521.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,175,585.67 : 1,622,485.46 = 716,966.43 : x
  2. Step 2: Convert to fraction form
    1,175,585.67/1,622,485.46 = 716,966.43/x
  3. Step 3: Cross multiply
    1,175,585.67x = 1,622,485.46 × 716,966.43
  4. Step 4: Simplify right side
    1,175,585.67x = 1,163,267,604,398.28
  5. Step 5: Solve for x
    x = 1,163,267,604,398.28/1,175,585.67
  6. Step 6: Final answer
    x = 989,521.76

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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.