Home / 1,017,134.42-1,531,792.49-926,332.74

Finding the Fourth Proportional to 1,017,134.42, 1,531,792.49 and 926,332.74

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Solution

The fourth proportional to 1,017,134.42, 1,531,792.49 and 926,332.74 is: 1,395,046.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,017,134.42 : 1,531,792.49 = 926,332.74 : x
  2. Step 2: Convert to fraction form
    1,017,134.42/1,531,792.49 = 926,332.74/x
  3. Step 3: Cross multiply
    1,017,134.42x = 1,531,792.49 × 926,332.74
  4. Step 4: Simplify right side
    1,017,134.42x = 1,418,949,529,741.46
  5. Step 5: Solve for x
    x = 1,418,949,529,741.46/1,017,134.42
  6. Step 6: Final answer
    x = 1,395,046.23

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.