Home / 1,735,753.40-2,604,045.81-724,312.73

Finding the Fourth Proportional to 1,735,753.40, 2,604,045.81 and 724,312.73

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Solution

The fourth proportional to 1,735,753.40, 2,604,045.81 and 724,312.73 is: 1,086,642.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,735,753.40 : 2,604,045.81 = 724,312.73 : x
  2. Step 2: Convert to fraction form
    1,735,753.40/2,604,045.81 = 724,312.73/x
  3. Step 3: Cross multiply
    1,735,753.40x = 2,604,045.81 × 724,312.73
  4. Step 4: Simplify right side
    1,735,753.40x = 1,886,143,538,912.45
  5. Step 5: Solve for x
    x = 1,886,143,538,912.45/1,735,753.40
  6. Step 6: Final answer
    x = 1,086,642.57

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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.