Home / 759,036.25-1,137,566.58-309,230.29

Finding the Fourth Proportional to 759,036.25, 1,137,566.58 and 309,230.29

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Solution

The fourth proportional to 759,036.25, 1,137,566.58 and 309,230.29 is: 463,443.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    759,036.25 : 1,137,566.58 = 309,230.29 : x
  2. Step 2: Convert to fraction form
    759,036.25/1,137,566.58 = 309,230.29/x
  3. Step 3: Cross multiply
    759,036.25x = 1,137,566.58 × 309,230.29
  4. Step 4: Simplify right side
    759,036.25x = 351,770,043,427.71
  5. Step 5: Solve for x
    x = 351,770,043,427.71/759,036.25
  6. Step 6: Final answer
    x = 463,443.01

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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.