Home / 1,073,617.75-1,610,436.35-325,663.75

Finding the Fourth Proportional to 1,073,617.75, 1,610,436.35 and 325,663.75

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Solution

The fourth proportional to 1,073,617.75, 1,610,436.35 and 325,663.75 is: 488,498.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,073,617.75 : 1,610,436.35 = 325,663.75 : x
  2. Step 2: Convert to fraction form
    1,073,617.75/1,610,436.35 = 325,663.75/x
  3. Step 3: Cross multiply
    1,073,617.75x = 1,610,436.35 × 325,663.75
  4. Step 4: Simplify right side
    1,073,617.75x = 524,460,740,877.31
  5. Step 5: Solve for x
    x = 524,460,740,877.31/1,073,617.75
  6. Step 6: Final answer
    x = 488,498.57

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1.5x scale

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.