Home / 1,531,381.40-2,296,988.26-466,334.27

Finding the Fourth Proportional to 1,531,381.40, 2,296,988.26 and 466,334.27

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Solution

The fourth proportional to 1,531,381.40, 2,296,988.26 and 466,334.27 is: 699,475.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,531,381.40 : 2,296,988.26 = 466,334.27 : x
  2. Step 2: Convert to fraction form
    1,531,381.40/2,296,988.26 = 466,334.27/x
  3. Step 3: Cross multiply
    1,531,381.40x = 2,296,988.26 × 466,334.27
  4. Step 4: Simplify right side
    1,531,381.40x = 1,071,164,343,425.67
  5. Step 5: Solve for x
    x = 1,071,164,343,425.67/1,531,381.40
  6. Step 6: Final answer
    x = 699,475.87

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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.