Home / 907,786.22-1,357,886.88-637,895.37

Finding the Fourth Proportional to 907,786.22, 1,357,886.88 and 637,895.37

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Solution

The fourth proportional to 907,786.22, 1,357,886.88 and 637,895.37 is: 954,178.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,786.22 : 1,357,886.88 = 637,895.37 : x
  2. Step 2: Convert to fraction form
    907,786.22/1,357,886.88 = 637,895.37/x
  3. Step 3: Cross multiply
    907,786.22x = 1,357,886.88 × 637,895.37
  4. Step 4: Simplify right side
    907,786.22x = 866,189,753,735.75
  5. Step 5: Solve for x
    x = 866,189,753,735.75/907,786.22
  6. Step 6: Final answer
    x = 954,178.13

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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.