Home / 1,133,948.88-1,564,853.31-624,650.04

Finding the Fourth Proportional to 1,133,948.88, 1,564,853.31 and 624,650.04

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Solution

The fourth proportional to 1,133,948.88, 1,564,853.31 and 624,650.04 is: 862,019.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,133,948.88 : 1,564,853.31 = 624,650.04 : x
  2. Step 2: Convert to fraction form
    1,133,948.88/1,564,853.31 = 624,650.04/x
  3. Step 3: Cross multiply
    1,133,948.88x = 1,564,853.31 × 624,650.04
  4. Step 4: Simplify right side
    1,133,948.88x = 977,485,682,685.63
  5. Step 5: Solve for x
    x = 977,485,682,685.63/1,133,948.88
  6. Step 6: Final answer
    x = 862,019.18

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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.