Home / 1,087,872.45-1,629,566.40-637,227.10

Finding the Fourth Proportional to 1,087,872.45, 1,629,566.40 and 637,227.10

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Solution

The fourth proportional to 1,087,872.45, 1,629,566.40 and 637,227.10 is: 954,527.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,087,872.45 : 1,629,566.40 = 637,227.10 : x
  2. Step 2: Convert to fraction form
    1,087,872.45/1,629,566.40 = 637,227.10/x
  3. Step 3: Cross multiply
    1,087,872.45x = 1,629,566.40 × 637,227.10
  4. Step 4: Simplify right side
    1,087,872.45x = 1,038,403,875,756.00
  5. Step 5: Solve for x
    x = 1,038,403,875,756.00/1,087,872.45
  6. Step 6: Final answer
    x = 954,527.23

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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.