Home / 1,156,634.40-1,735,019.64-446,666.16

Finding the Fourth Proportional to 1,156,634.40, 1,735,019.64 and 446,666.16

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Solution

The fourth proportional to 1,156,634.40, 1,735,019.64 and 446,666.16 is: 670,025.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,156,634.40 : 1,735,019.64 = 446,666.16 : x
  2. Step 2: Convert to fraction form
    1,156,634.40/1,735,019.64 = 446,666.16/x
  3. Step 3: Cross multiply
    1,156,634.40x = 1,735,019.64 × 446,666.16
  4. Step 4: Simplify right side
    1,156,634.40x = 774,974,560,123.38
  5. Step 5: Solve for x
    x = 774,974,560,123.38/1,156,634.40
  6. Step 6: Final answer
    x = 670,025.52

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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.