Home / 776,631.30-1,165,014.26-237,009.07

Finding the Fourth Proportional to 776,631.30, 1,165,014.26 and 237,009.07

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Solution

The fourth proportional to 776,631.30, 1,165,014.26 and 237,009.07 is: 355,534.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    776,631.30 : 1,165,014.26 = 237,009.07 : x
  2. Step 2: Convert to fraction form
    776,631.30/1,165,014.26 = 237,009.07/x
  3. Step 3: Cross multiply
    776,631.30x = 1,165,014.26 × 237,009.07
  4. Step 4: Simplify right side
    776,631.30x = 276,118,940,474.27
  5. Step 5: Solve for x
    x = 276,118,940,474.27/776,631.30
  6. Step 6: Final answer
    x = 355,534.14

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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.