Home / 671,633.22-1,007,448.72-460,631.46

Finding the Fourth Proportional to 671,633.22, 1,007,448.72 and 460,631.46

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Solution

The fourth proportional to 671,633.22, 1,007,448.72 and 460,631.46 is: 690,946.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,633.22 : 1,007,448.72 = 460,631.46 : x
  2. Step 2: Convert to fraction form
    671,633.22/1,007,448.72 = 460,631.46/x
  3. Step 3: Cross multiply
    671,633.22x = 1,007,448.72 × 460,631.46
  4. Step 4: Simplify right side
    671,633.22x = 464,062,574,768.73
  5. Step 5: Solve for x
    x = 464,062,574,768.73/671,633.22
  6. Step 6: Final answer
    x = 690,946.43

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.