Home / 1,156,903.82-1,732,337.67-931,030.46

Finding the Fourth Proportional to 1,156,903.82, 1,732,337.67 and 931,030.46

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Solution

The fourth proportional to 1,156,903.82, 1,732,337.67 and 931,030.46 is: 1,394,116.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,156,903.82 : 1,732,337.67 = 931,030.46 : x
  2. Step 2: Convert to fraction form
    1,156,903.82/1,732,337.67 = 931,030.46/x
  3. Step 3: Cross multiply
    1,156,903.82x = 1,732,337.67 × 931,030.46
  4. Step 4: Simplify right side
    1,156,903.82x = 1,612,859,137,775.43
  5. Step 5: Solve for x
    x = 1,612,859,137,775.43/1,156,903.82
  6. Step 6: Final answer
    x = 1,394,116.87

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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.