Home / 1,347,437-1,859,463.06-743,829.32

Finding the Fourth Proportional to 1,347,437, 1,859,463.06 and 743,829.32

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Solution

The fourth proportional to 1,347,437, 1,859,463.06 and 743,829.32 is: 1,026,484.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,347,437 : 1,859,463.06 = 743,829.32 : x
  2. Step 2: Convert to fraction form
    1,347,437/1,859,463.06 = 743,829.32/x
  3. Step 3: Cross multiply
    1,347,437x = 1,859,463.06 × 743,829.32
  4. Step 4: Simplify right side
    1,347,437x = 1,383,123,143,484.92
  5. Step 5: Solve for x
    x = 1,383,123,143,484.92/1,347,437
  6. Step 6: Final answer
    x = 1,026,484.46

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.