Home / 1,337,572.98-2,005,938-438,805.29

Finding the Fourth Proportional to 1,337,572.98, 2,005,938 and 438,805.29

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Solution

The fourth proportional to 1,337,572.98, 2,005,938 and 438,805.29 is: 658,069.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,337,572.98 : 2,005,938 = 438,805.29 : x
  2. Step 2: Convert to fraction form
    1,337,572.98/2,005,938 = 438,805.29/x
  3. Step 3: Cross multiply
    1,337,572.98x = 2,005,938 × 438,805.29
  4. Step 4: Simplify right side
    1,337,572.98x = 880,216,205,812.02
  5. Step 5: Solve for x
    x = 880,216,205,812.02/1,337,572.98
  6. Step 6: Final answer
    x = 658,069.67

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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.