Home / 757,043.39-1,045,069.71-466,706.84

Finding the Fourth Proportional to 757,043.39, 1,045,069.71 and 466,706.84

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Solution

The fourth proportional to 757,043.39, 1,045,069.71 and 466,706.84 is: 644,271.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    757,043.39 : 1,045,069.71 = 466,706.84 : x
  2. Step 2: Convert to fraction form
    757,043.39/1,045,069.71 = 466,706.84/x
  3. Step 3: Cross multiply
    757,043.39x = 1,045,069.71 × 466,706.84
  4. Step 4: Simplify right side
    757,043.39x = 487,741,174,374.93
  5. Step 5: Solve for x
    x = 487,741,174,374.93/757,043.39
  6. Step 6: Final answer
    x = 644,271.10

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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.