Home / 910,707.30-1,255,607.85-746,759.75

Finding the Fourth Proportional to 910,707.30, 1,255,607.85 and 746,759.75

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Solution

The fourth proportional to 910,707.30, 1,255,607.85 and 746,759.75 is: 1,029,570.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    910,707.30 : 1,255,607.85 = 746,759.75 : x
  2. Step 2: Convert to fraction form
    910,707.30/1,255,607.85 = 746,759.75/x
  3. Step 3: Cross multiply
    910,707.30x = 1,255,607.85 × 746,759.75
  4. Step 4: Simplify right side
    910,707.30x = 937,637,405,436.16
  5. Step 5: Solve for x
    x = 937,637,405,436.16/910,707.30
  6. Step 6: Final answer
    x = 1,029,570.54

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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.