Home / 1,036,776.90-1,554,932.06-371,928.90

Finding the Fourth Proportional to 1,036,776.90, 1,554,932.06 and 371,928.90

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Solution

The fourth proportional to 1,036,776.90, 1,554,932.06 and 371,928.90 is: 557,809.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,776.90 : 1,554,932.06 = 371,928.90 : x
  2. Step 2: Convert to fraction form
    1,036,776.90/1,554,932.06 = 371,928.90/x
  3. Step 3: Cross multiply
    1,036,776.90x = 1,554,932.06 × 371,928.90
  4. Step 4: Simplify right side
    1,036,776.90x = 578,324,170,650.53
  5. Step 5: Solve for x
    x = 578,324,170,650.53/1,036,776.90
  6. Step 6: Final answer
    x = 557,809.66

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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.