Home / 1,337,572.49-2,005,937.25-438,804.79

Finding the Fourth Proportional to 1,337,572.49, 2,005,937.25 and 438,804.79

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Solution

The fourth proportional to 1,337,572.49, 2,005,937.25 and 438,804.79 is: 658,068.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,337,572.49 : 2,005,937.25 = 438,804.79 : x
  2. Step 2: Convert to fraction form
    1,337,572.49/2,005,937.25 = 438,804.79/x
  3. Step 3: Cross multiply
    1,337,572.49x = 2,005,937.25 × 438,804.79
  4. Step 4: Simplify right side
    1,337,572.49x = 880,214,863,709.74
  5. Step 5: Solve for x
    x = 880,214,863,709.74/1,337,572.49
  6. Step 6: Final answer
    x = 658,068.91

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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.