Home / 1,236,180.48-1,705,870.08-759,160.32

Finding the Fourth Proportional to 1,236,180.48, 1,705,870.08 and 759,160.32

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Solution

The fourth proportional to 1,236,180.48, 1,705,870.08 and 759,160.32 is: 1,047,605.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,236,180.48 : 1,705,870.08 = 759,160.32 : x
  2. Step 2: Convert to fraction form
    1,236,180.48/1,705,870.08 = 759,160.32/x
  3. Step 3: Cross multiply
    1,236,180.48x = 1,705,870.08 × 759,160.32
  4. Step 4: Simplify right side
    1,236,180.48x = 1,295,028,875,811.23
  5. Step 5: Solve for x
    x = 1,295,028,875,811.23/1,236,180.48
  6. Step 6: Final answer
    x = 1,047,605.02

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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.