Home / 1,124,522.12-1,551,687.54-671,717

Finding the Fourth Proportional to 1,124,522.12, 1,551,687.54 and 671,717

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Solution

The fourth proportional to 1,124,522.12, 1,551,687.54 and 671,717 is: 926,878.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,124,522.12 : 1,551,687.54 = 671,717 : x
  2. Step 2: Convert to fraction form
    1,124,522.12/1,551,687.54 = 671,717/x
  3. Step 3: Cross multiply
    1,124,522.12x = 1,551,687.54 × 671,717
  4. Step 4: Simplify right side
    1,124,522.12x = 1,042,294,899,306.18
  5. Step 5: Solve for x
    x = 1,042,294,899,306.18/1,124,522.12
  6. Step 6: Final answer
    x = 926,878.08

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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.